389875424 has 24 divisors (see below), whose sum is σ = 768094488. Its totient is φ = 194803840.

The previous prime is 389875403. The next prime is 389875457. The reversal of 389875424 is 424578983.

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, 56819 + ... + 63309.

It is an arithmetic number, because the mean of its divisors is an integer number (32003937).

Almost surely, 2^389875424 is an apocalyptic number.

It is an amenable number.

389875424 is a deficient number, since it is larger than the sum of its proper divisors (378219064).

389875424 is a wasteful number, since it uses less digits than its factorization.

389875424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8378 (or 8370 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 50.

The square root of 389875424 is about 19745.2633307333. The cubic root of 389875424 is about 730.5365568020.

The spelling of 389875424 in words is "three hundred eighty-nine million, eight hundred seventy-five thousand, four hundred twenty-four".