Numbers / 338
The Number 338
338 is composite: factorization 2 × 13^2. That gives 338 exactly 6 divisors: 1, 2, 13, 26, 169, 338. 338's proper divisors total just 211, 127 short of 338, the deficient case most of 338's neighbors share too. 338 has a digit sum of 14; for 338, the digital root works out to 5. 338: 2 all divide 338 evenly, out of 2-12. 338 is 101010010 in binary and 152 in hex; as a Roman numeral it's CCCXXXVIII.