366645604 has 12 divisors (see below), whose sum is σ = 690986044. Its totient is φ = 169221024.

The previous prime is 366645593. The next prime is 366645607. The reversal of 366645604 is 406546663.

It can be written as a sum of positive squares in 2 ways, for example, as 26316900 + 340328704 = 5130^2 + 18448^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (366645607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3525387 + ... + 3525490.

Almost surely, 2^366645604 is an apocalyptic number.

It is an amenable number.

366645604 is a deficient number, since it is larger than the sum of its proper divisors (324340440).

366645604 is a wasteful number, since it uses less digits than its factorization.

366645604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7050894 (or 7050892 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 40.

The square root of 366645604 is about 19147.9921662821. The cubic root of 366645604 is about 715.7293511159.

The spelling of 366645604 in words is "three hundred sixty-six million, six hundred forty-five thousand, six hundred four".