380920974 has 32 divisors (see below), whose sum is σ = 900702720. Its totient is φ = 105081312.

The previous prime is 380920937. The next prime is 380920993. The reversal of 380920974 is 479029083.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 155154 + ... + 157589.

It is an arithmetic number, because the mean of its divisors is an integer number (28146960).

Almost surely, 2^380920974 is an apocalyptic number.

380920974 is an abundant number, since it is smaller than the sum of its proper divisors (519781746).

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

380920974 is a wasteful number, since it uses less digits than its factorization.

380920974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312784.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 380920974 is about 19517.1968786504. The cubic root of 380920974 is about 724.9003265273.

The spelling of 380920974 in words is "three hundred eighty million, nine hundred twenty thousand, nine hundred seventy-four".