389932 has 12 divisors (see below), whose sum is σ = 692496. Its totient is φ = 192080.

The previous prime is 389927. The next prime is 389941. The reversal of 389932 is 239983.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403 + ... + 970.

It is an arithmetic number, because the mean of its divisors is an integer number (57708).

2³⁸⁹⁹³² is an apocalyptic number.

It is an amenable number.

389932 is a deficient number, since it is larger than the sum of its proper divisors (302564).

389932 is a wasteful number, since it uses less digits than its factorization.

389932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448 (or 1446 counting only the distinct ones).

The product of its digits is 11664, while the sum is 34.

The square root of 389932 is about 624.4453538942. The cubic root of 389932 is about 73.0571891881.

The spelling of 389932 in words is "three hundred eighty-nine thousand, nine hundred thirty-two".