Compare 347 vs 353
| Property | 347 | 353 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3471 | 3531 |
| Prime factorization | 347 | 353 |
| Divisors count | 2 | 2 |
| Divisors | 1, 347 | 1, 353 |
| Number of properties | 10 | 14 |
| Additive primes | 41st | |
| Chen primes | 51st | 52nd |
| Cousin primes (2nd member) | 20th | |
| Emirps | 18th | |
| Good primes | 25th | |
| Isolated primes | 30th | |
| Left-truncatable primes | 26th | 27th |
| Palindromic primes | 12th | |
| Primes | 69th | 71st |
| Prime triplets (1st member) | 20th | |
| Prime triplets (3rd member) | 20th | |
| Proth primes | 11th | |
| Pythagorean primes | 34th | |
| Safe primes | 13th | |
| Sexy primes (1st member) | 38th | 39th |
| Sexy primes (2nd member) | 38th | |
| Sexy prime triplets (1st member) | 18th | |
| Sexy prime triplets (2nd member) | 18th | |
| Super primes | 20th | |
| Twin primes (1st member) | 21st | |
| Roman numberals | CCCXLVII | CCCLIII |
| Base 2 | 1010110112 | 1011000012 |
| Base 3 | 1102123 | 1110023 |
| Base 4 | 111234 | 112014 |
| Base 5 | 23425 | 24035 |
| Base 6 | 13356 | 13456 |
| Base 7 | 10047 | 10137 |
| Base 8 | 5338 | 5418 |
| Base 9 | 4259 | 4329 |
| Base 10 | 34710 | 35310 |
| Base 11 | 29611 | 2a111 |
| Base 12 | 24b12 | 25512 |
| Base 13 | 20913 | 21213 |
| Base 14 | 1ab14 | 1b314 |
| Base 15 | 18215 | 18815 |
| Base 16 | 15b16 | 16116 |