380165976 has 24 divisors (see below), whose sum is σ = 1029616380. Its totient is φ = 126721968.

The previous prime is 380165957. The next prime is 380165983. The reversal of 380165976 is 679561083.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2639970 + ... + 2640113.

Almost surely, 2^380165976 is an apocalyptic number.

380165976 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

380165976 is an abundant number, since it is smaller than the sum of its proper divisors (649450404).

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

380165976 is a wasteful number, since it uses less digits than its factorization.

380165976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5280095 (or 5280088 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 380165976 is about 19497.8454194303. The cubic root of 380165976 is about 724.4210842693.

The spelling of 380165976 in words is "three hundred eighty million, one hundred sixty-five thousand, nine hundred seventy-six".