380831460 has 48 divisors (see below), whose sum is σ = 1071885696. Its totient is φ = 101025792.

The previous prime is 380831441. The next prime is 380831519. The reversal of 380831460 is 64138083.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4864 + ... + 28023.

It is an arithmetic number, because the mean of its divisors is an integer number (22330952).

Almost surely, 2^380831460 is an apocalyptic number.

380831460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

380831460 is an abundant number, since it is smaller than the sum of its proper divisors (691054236).

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

380831460 is a wasteful number, since it uses less digits than its factorization.

380831460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33092 (or 33090 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 380831460 is about 19514.9035355033. The cubic root of 380831460 is about 724.8435397608.

The spelling of 380831460 in words is "three hundred eighty million, eight hundred thirty-one thousand, four hundred sixty".