389465924 has 12 divisors (see below), whose sum is σ = 682299324. Its totient is φ = 194523264.

The previous prime is 389465899. The next prime is 389465941. The reversal of 389465924 is 429564983.

It can be written as a sum of positive squares in 2 ways, for example, as 42016324 + 347449600 = 6482^2 + 18640^2 .

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, 48209 + ... + 55704.

It is an arithmetic number, because the mean of its divisors is an integer number (56858277).

Almost surely, 2^389465924 is an apocalyptic number.

It is an amenable number.

389465924 is a deficient number, since it is larger than the sum of its proper divisors (292833400).

389465924 is a wasteful number, since it uses less digits than its factorization.

389465924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104854 (or 104852 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 50.

The square root of 389465924 is about 19734.8910308621. The cubic root of 389465924 is about 730.2806977076.

The spelling of 389465924 in words is "three hundred eighty-nine million, four hundred sixty-five thousand, nine hundred twenty-four".