380681912 has 16 divisors (see below), whose sum is σ = 768684840. Its totient is φ = 175699296.

The previous prime is 380681857. The next prime is 380681921. The reversal of 380681912 is 219186083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1830098 + ... + 1830305.

Almost surely, 2^380681912 is an apocalyptic number.

It is an amenable number.

380681912 is an abundant number, since it is smaller than the sum of its proper divisors (388002928).

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

380681912 is a wasteful number, since it uses less digits than its factorization.

380681912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3660422 (or 3660418 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 380681912 is about 19511.0715236247. The cubic root of 380681912 is about 724.7486481835.

The spelling of 380681912 in words is "three hundred eighty million, six hundred eighty-one thousand, nine hundred twelve".