389125400 has 24 divisors (see below), whose sum is σ = 904717020. Its totient is φ = 155650080.

The previous prime is 389125397. The next prime is 389125439. The reversal of 389125400 is 4521983.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 972614 + ... + 973013.

Almost surely, 2^389125400 is an apocalyptic number.

It is an amenable number.

389125400 is an abundant number, since it is smaller than the sum of its proper divisors (515591620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

389125400 is a wasteful number, since it uses less digits than its factorization.

389125400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945643 (or 1945634 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 389125400 is about 19726.2616833499. The cubic root of 389125400 is about 730.0677987946.

The spelling of 389125400 in words is "three hundred eighty-nine million, one hundred twenty-five thousand, four hundred".