380874256 has 135 divisors (see below), whose sum is σ = 934674087. Its totient is φ = 149882880.

The previous prime is 380874223. The next prime is 380874281. The reversal of 380874256 is 652478083.

The square root of 380874256 is 19516.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 26832400 + 354041856 = 5180^2 + 18816^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 9289596 + ... + 9289636.

Almost surely, 2^380874256 is an apocalyptic number.

380874256 is the 19516-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380874256

380874256 is an abundant number, since it is smaller than the sum of its proper divisors (553799831).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380874256 is a wasteful number, since it uses less digits than its factorization.

380874256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The cubic root of 380874256 is about 724.8706902157.

The spelling of 380874256 in words is "three hundred eighty million, eight hundred seventy-four thousand, two hundred fifty-six".