383972 has 12 divisors (see below), whose sum is σ = 683760. Its totient is φ = 188616.

The previous prime is 383969. The next prime is 383983. The reversal of 383972 is 279383.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 578 + ... + 1049.

It is an arithmetic number, because the mean of its divisors is an integer number (56980).

2³⁸³⁹⁷² is an apocalyptic number.

It is an amenable number.

383972 is a deficient number, since it is larger than the sum of its proper divisors (299788).

383972 is a wasteful number, since it uses less digits than its factorization.

383972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690 (or 1688 counting only the distinct ones).

The product of its digits is 9072, while the sum is 32.

The square root of 383972 is about 619.6547425785. The cubic root of 383972 is about 72.6830570253.

The spelling of 383972 in words is "three hundred eighty-three thousand, nine hundred seventy-two".