392972 has 12 divisors (see below), whose sum is σ = 728280. Its totient is φ = 184896.

The previous prime is 392969. The next prime is 392981. The reversal of 392972 is 279293.

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, 2822 + ... + 2957.

It is an arithmetic number, because the mean of its divisors is an integer number (60690).

2³⁹²⁹⁷² is an apocalyptic number.

It is an amenable number.

392972 is a deficient number, since it is larger than the sum of its proper divisors (335308).

392972 is a wasteful number, since it uses less digits than its factorization.

392972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5800 (or 5798 counting only the distinct ones).

The product of its digits is 6804, while the sum is 32.

The square root of 392972 is about 626.8747881356. The cubic root of 392972 is about 73.2465548357.

The spelling of 392972 in words is "three hundred ninety-two thousand, nine hundred seventy-two".