380071980 has 48 divisors (see below), whose sum is σ = 1182447840. Its totient is φ = 101352384.

The previous prime is 380071973. The next prime is 380072027. The reversal of 380071980 is 89170083.

It is a super-2 number, since 2×380071980² = 288909419962240800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 351379 + ... + 352458.

It is an arithmetic number, because the mean of its divisors is an integer number (24634330).

Almost surely, 2^380071980 is an apocalyptic number.

380071980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

380071980 is an abundant number, since it is smaller than the sum of its proper divisors (802375860).

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

380071980 is a wasteful number, since it uses less digits than its factorization.

380071980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703855 (or 703847 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 380071980 is about 19495.4348502412. The cubic root of 380071980 is about 724.3613750008.

The spelling of 380071980 in words is "three hundred eighty million, seventy-one thousand, nine hundred eighty".