380005188 has 24 divisors (see below), whose sum is σ = 887517792. Its totient is φ = 126548544.

The previous prime is 380005159. The next prime is 380005201. The reversal of 380005188 is 881500083.

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, 1270 + ... + 27597.

It is an arithmetic number, because the mean of its divisors is an integer number (36979908).

Almost surely, 2^380005188 is an apocalyptic number.

It is an amenable number.

380005188 is an abundant number, since it is smaller than the sum of its proper divisors (507512604).

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

380005188 is a wasteful number, since it uses less digits than its factorization.

380005188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29971 (or 29969 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 380005188 is about 19493.7217585560. The cubic root of 380005188 is about 724.3189406007.

The spelling of 380005188 in words is "three hundred eighty million, five thousand, one hundred eighty-eight".