365997272 has 16 divisors (see below), whose sum is σ = 700846560. Its totient is φ = 179104864.

The previous prime is 365997259. The next prime is 365997293. The reversal of 365997272 is 272799563.

It is a happy number.

It is a super-2 number, since 2×365997272² = 267908006222883968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 365997272.

It is a congruent number.

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, 486323 + ... + 487074.

It is an arithmetic number, because the mean of its divisors is an integer number (43802910).

Almost surely, 2^365997272 is an apocalyptic number.

It is an amenable number.

365997272 is a deficient number, since it is larger than the sum of its proper divisors (334849288).

365997272 is a wasteful number, since it uses less digits than its factorization.

365997272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973450 (or 973446 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 50.

The square root of 365997272 is about 19131.0551721540. The cubic root of 365997272 is about 715.3072323020.

The spelling of 365997272 in words is "three hundred sixty-five million, nine hundred ninety-seven thousand, two hundred seventy-two".