389698912 has 24 divisors (see below), whose sum is σ = 767767896. Its totient is φ = 194710272.

The previous prime is 389698909. The next prime is 389698937. The reversal of 389698912 is 219896983.

It is a congruent 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, 52623 + ... + 59569.

It is an arithmetic number, because the mean of its divisors is an integer number (31990329).

Almost surely, 2^389698912 is an apocalyptic number.

389698912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

389698912 is a deficient number, since it is larger than the sum of its proper divisors (378068984).

389698912 is a wasteful number, since it uses less digits than its factorization.

389698912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8710 (or 8702 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 55.

The square root of 389698912 is about 19740.7930945036. The cubic root of 389698912 is about 730.4262925777.

The spelling of 389698912 in words is "three hundred eighty-nine million, six hundred ninety-eight thousand, nine hundred twelve".