389602944320 has 56 divisors (see below), whose sum is σ = 934416520800. Its totient is φ = 154720000512.

The previous prime is 389602944319. The next prime is 389602944331. The reversal of 389602944320 is 23449206983.

It is a happy number.

It is a congruent number.

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, 4335050 + ... + 4424009.

It is an arithmetic number, because the mean of its divisors is an integer number (16686009300).

Almost surely, 2^389602944320 is an apocalyptic number.

It is an amenable number.

389602944320 is an abundant number, since it is smaller than the sum of its proper divisors (544813576480).

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

389602944320 is a wasteful number, since it uses less digits than its factorization.

389602944320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8759215 (or 8759205 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 50.

The spelling of 389602944320 in words is "three hundred eighty-nine billion, six hundred two million, nine hundred forty-four thousand, three hundred twenty".