389653924 has 12 divisors (see below), whose sum is σ = 743884848. Its totient is φ = 177115400.

The previous prime is 389653903. The next prime is 389653939. The reversal of 389653924 is 429356983.

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, 4427842 + ... + 4427929.

It is an arithmetic number, because the mean of its divisors is an integer number (61990404).

Almost surely, 2^389653924 is an apocalyptic number.

It is an amenable number.

389653924 is a deficient number, since it is larger than the sum of its proper divisors (354230924).

389653924 is a wasteful number, since it uses less digits than its factorization.

389653924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8855786 (or 8855784 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 49.

The square root of 389653924 is about 19739.6535937184. The cubic root of 389653924 is about 730.3981839691.

The spelling of 389653924 in words is "three hundred eighty-nine million, six hundred fifty-three thousand, nine hundred twenty-four".