Numbers / 341

The Number 341

341 is composite: factorization 11 × 31. That gives 341 exactly 4 divisors: 1, 11, 31, 341. 341's proper divisors total just 43, 298 short of 341, the deficient case most of 341's neighbors share too. 341 has a digit sum of 8; for 341, the digital root works out to 8. 341: 11 all divide 341 evenly, out of 2-12. 341 is 101010101 in binary and 155 in hex; as a Roman numeral it's CCCXLI.