386972 has 12 divisors (see below), whose sum is σ = 685440. Its totient is φ = 191136.

The previous prime is 386963. The next prime is 386977. The reversal of 386972 is 279683.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386977) by changing a digit.

386972 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, 188 + ... + 899.

It is an arithmetic number, because the mean of its divisors is an integer number (57120).

2³⁸⁶⁹⁷² is an apocalyptic number.

It is an amenable number.

386972 is a deficient number, since it is larger than the sum of its proper divisors (298468).

386972 is a wasteful number, since it uses less digits than its factorization.

386972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180 (or 1178 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 386972 is about 622.0707355277. The cubic root of 386972 is about 72.8718587656.

The spelling of 386972 in words is "three hundred eighty-six thousand, nine hundred seventy-two".