365972 has 6 divisors (see below), whose sum is σ = 640458. Its totient is φ = 182984.

The previous prime is 365969. The next prime is 365983. The reversal of 365972 is 279563.

It can be written as a sum of positive squares in only one way, i.e., 364816 + 1156 = 604^2 + 34^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45743 + ... + 45750.

It is an arithmetic number, because the mean of its divisors is an integer number (106743).

2³⁶⁵⁹⁷² is an apocalyptic number.

It is an amenable number.

365972 is a deficient number, since it is larger than the sum of its proper divisors (274486).

365972 is a wasteful number, since it uses less digits than its factorization.

365972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91497 (or 91495 counting only the distinct ones).

The product of its digits is 11340, while the sum is 32.

The square root of 365972 is about 604.9561967614. The cubic root of 365972 is about 71.5290768008.

Subtracting from 365972 its sum of digits (32), we obtain a triangular number (365940 = T₈₅₅).

The spelling of 365972 in words is "three hundred sixty-five thousand, nine hundred seventy-two".