380932180 has 24 divisors (see below), whose sum is σ = 816979968. Its totient is φ = 149130528.

The previous prime is 380932163. The next prime is 380932217. The reversal of 380932180 is 81239083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201684 + ... + 203563.

It is an arithmetic number, because the mean of its divisors is an integer number (34040832).

Almost surely, 2^380932180 is an apocalyptic number.

It is an amenable number.

380932180 is an abundant number, since it is smaller than the sum of its proper divisors (436047788).

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

380932180 is a wasteful number, since it uses less digits than its factorization.

380932180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405303 (or 405301 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 380932180 is about 19517.4839566989. The cubic root of 380932180 is about 724.9074348726.

The spelling of 380932180 in words is "three hundred eighty million, nine hundred thirty-two thousand, one hundred eighty".