369515972 has 12 divisors (see below), whose sum is σ = 739032000. Its totient is φ = 158363976.

The previous prime is 369515969. The next prime is 369515981. The reversal of 369515972 is 279515963.

369515972 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6598472 + ... + 6598527.

It is an arithmetic number, because the mean of its divisors is an integer number (61586000).

Almost surely, 2^369515972 is an apocalyptic number.

It is an amenable number.

369515972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

369515972 is a wasteful number, since it uses less digits than its factorization.

369515972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13197010 (or 13197008 counting only the distinct ones).

The product of its digits is 510300, while the sum is 47.

The square root of 369515972 is about 19222.7982354287. The cubic root of 369515972 is about 717.5922478487.

Subtracting from 369515972 its reverse (279515963), we obtain a palindrome (90000009).

The spelling of 369515972 in words is "three hundred sixty-nine million, five hundred fifteen thousand, nine hundred seventy-two".