Compare 347 vs 358
| Property | 347 | 358 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 3471 | 21 × 1791 |
| Prime factorization | 347 | 2 × 179 |
| Divisors count | 2 | 4 |
| Divisors | 1, 347 | 1, 2, 179, 358 |
| Number of properties | 10 | 1 |
| Chen primes | 51st | |
| Emirps | 18th | |
| Good primes | 25th | |
| Left-truncatable primes | 26th | |
| Primes | 69th | |
| Prime triplets (1st member) | 20th | |
| Safe primes | 13th | |
| Semiprimes | 113th | |
| Sexy primes (1st member) | 38th | |
| Sexy prime triplets (1st member) | 18th | |
| Twin primes (1st member) | 21st | |
| Roman numberals | CCCXLVII | CCCLVIII |
| Base 2 | 1010110112 | 1011001102 |
| Base 3 | 1102123 | 1110213 |
| Base 4 | 111234 | 112124 |
| Base 5 | 23425 | 24135 |
| Base 6 | 13356 | 13546 |
| Base 7 | 10047 | 10217 |
| Base 8 | 5338 | 5468 |
| Base 9 | 4259 | 4379 |
| Base 10 | 34710 | 35810 |
| Base 11 | 29611 | 2a611 |
| Base 12 | 24b12 | 25a12 |
| Base 13 | 20913 | 21713 |
| Base 14 | 1ab14 | 1b814 |
| Base 15 | 18215 | 18d15 |
| Base 16 | 15b16 | 16616 |