389284368 has 40 divisors (see below), whose sum is σ = 1097075616. Its totient is φ = 117964800.

The previous prime is 389284351. The next prime is 389284387. The reversal of 389284368 is 863482983.

It is a self number, because there is not a number n which added to its sum of digits gives 389284368.

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, 368113 + ... + 369168.

Almost surely, 2^389284368 is an apocalyptic number.

It is an amenable number.

389284368 is an abundant number, since it is smaller than the sum of its proper divisors (707791248).

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

389284368 is a wasteful number, since it uses less digits than its factorization.

389284368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737303 (or 737297 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 51.

The square root of 389284368 is about 19730.2906212757. The cubic root of 389284368 is about 730.1672025834.

The spelling of 389284368 in words is "three hundred eighty-nine million, two hundred eighty-four thousand, three hundred sixty-eight".