Compare 343 vs 355
| Property | 343 | 355 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 73 | 51 × 711 |
| Prime factorization | 7 × 7 × 7 | 5 × 71 |
| Divisors count | 4 | 4 |
| Divisors | 1, 7, 49, 343 | 1, 5, 71, 355 |
| Number of properties | 0 | 1 |
| Semiprimes | 112th | |
| Roman numberals | CCCXLIII | CCCLV |
| Base 2 | 1010101112 | 1011000112 |
| Base 3 | 1102013 | 1110113 |
| Base 4 | 111134 | 112034 |
| Base 5 | 23335 | 24105 |
| Base 6 | 13316 | 13516 |
| Base 7 | 10007 | 10157 |
| Base 8 | 5278 | 5438 |
| Base 9 | 4219 | 4349 |
| Base 10 | 34310 | 35510 |
| Base 11 | 29211 | 2a311 |
| Base 12 | 24712 | 25712 |
| Base 13 | 20513 | 21413 |
| Base 14 | 1a714 | 1b514 |
| Base 15 | 17d15 | 18a15 |
| Base 16 | 15716 | 16316 |