380938580 has 24 divisors (see below), whose sum is σ = 872696160. Its totient is φ = 138523040.

The previous prime is 380938531. The next prime is 380938609. The reversal of 380938580 is 85839083.

It is a super-2 number, since 2×380938580² = 290228403464832800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 865550 + ... + 865989.

It is an arithmetic number, because the mean of its divisors is an integer number (36362340).

Almost surely, 2^380938580 is an apocalyptic number.

It is an amenable number.

380938580 is an abundant number, since it is smaller than the sum of its proper divisors (491757580).

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

380938580 is a wasteful number, since it uses less digits than its factorization.

380938580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731559 (or 1731557 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 380938580 is about 19517.6479115697. The cubic root of 380938580 is about 724.9114945468.

The spelling of 380938580 in words is "three hundred eighty million, nine hundred thirty-eight thousand, five hundred eighty".