Compare 345 vs 353
| Property | 345 | 353 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 51 × 231 | 3531 |
| Prime factorization | 3 × 5 × 23 | 353 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 5, 15, 23, 69, 115, 345 | 1, 353 |
| Number of properties | 0 | 14 |
| Additive primes | 41st | |
| Chen primes | 52nd | |
| Cousin primes (2nd member) | 20th | |
| Isolated primes | 30th | |
| Left-truncatable primes | 27th | |
| Palindromic primes | 12th | |
| Primes | 71st | |
| Prime triplets (3rd member) | 20th | |
| Proth primes | 11th | |
| Pythagorean primes | 34th | |
| Sexy primes (1st member) | 39th | |
| Sexy primes (2nd member) | 38th | |
| Sexy prime triplets (2nd member) | 18th | |
| Super primes | 20th | |
| Roman numberals | CCCXLV | CCCLIII |
| Base 2 | 1010110012 | 1011000012 |
| Base 3 | 1102103 | 1110023 |
| Base 4 | 111214 | 112014 |
| Base 5 | 23405 | 24035 |
| Base 6 | 13336 | 13456 |
| Base 7 | 10027 | 10137 |
| Base 8 | 5318 | 5418 |
| Base 9 | 4239 | 4329 |
| Base 10 | 34510 | 35310 |
| Base 11 | 29411 | 2a111 |
| Base 12 | 24912 | 25512 |
| Base 13 | 20713 | 21213 |
| Base 14 | 1a914 | 1b314 |
| Base 15 | 18015 | 18815 |
| Base 16 | 15916 | 16116 |