392372 has 12 divisors (see below), whose sum is σ = 691236. Its totient is φ = 194880.

The previous prime is 392363. The next prime is 392383. The reversal of 392372 is 273293.

It can be written as a sum of positive squares in 2 ways, for example, as 27556 + 364816 = 166^2 + 604^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

392372 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722 + ... + 1142.

It is an arithmetic number, because the mean of its divisors is an integer number (57603).

2³⁹²³⁷² is an apocalyptic number.

It is an amenable number.

392372 is a deficient number, since it is larger than the sum of its proper divisors (298864).

392372 is a wasteful number, since it uses less digits than its factorization.

392372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658 (or 656 counting only the distinct ones).

The product of its digits is 2268, while the sum is 26.

The square root of 392372 is about 626.3960408559. The cubic root of 392372 is about 73.2092575907.

The spelling of 392372 in words is "three hundred ninety-two thousand, three hundred seventy-two".