389536364 has 12 divisors (see below), whose sum is σ = 779072784. Its totient is φ = 166944144.

The previous prime is 389536337. The next prime is 389536373. The reversal of 389536364 is 463635983.

389536364 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6955979 + ... + 6956034.

It is an arithmetic number, because the mean of its divisors is an integer number (64922732).

Almost surely, 2^389536364 is an apocalyptic number.

It is an amenable number.

389536364 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

389536364 is a wasteful number, since it uses less digits than its factorization.

389536364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13912024 (or 13912022 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 47.

The square root of 389536364 is about 19736.6756065960. The cubic root of 389536364 is about 730.3247219882.

The spelling of 389536364 in words is "three hundred eighty-nine million, five hundred thirty-six thousand, three hundred sixty-four".