389325544 has 16 divisors (see below), whose sum is σ = 749715300. Its totient is φ = 189401472.

The previous prime is 389325539. The next prime is 389325611. The reversal of 389325544 is 445523983.

It can be written as a sum of positive squares in 2 ways, for example, as 332624644 + 56700900 = 18238^2 + 7530^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 389325544.

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, 657349 + ... + 657940.

Almost surely, 2^389325544 is an apocalyptic number.

It is an amenable number.

389325544 is a deficient number, since it is larger than the sum of its proper divisors (360389756).

389325544 is a wasteful number, since it uses less digits than its factorization.

389325544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315332 (or 1315328 counting only the distinct ones).

The product of its digits is 518400, while the sum is 43.

The square root of 389325544 is about 19731.3340653895. The cubic root of 389325544 is about 730.1929458080.

The spelling of 389325544 in words is "three hundred eighty-nine million, three hundred twenty-five thousand, five hundred forty-four".