366904980 has 72 divisors (see below), whose sum is σ = 1198563912. Its totient is φ = 90314496.

The previous prime is 366904969. The next prime is 366904997. The reversal of 366904980 is 89409663.

It can be written as a sum of positive squares in 4 ways, for example, as 38787984 + 328116996 = 6228^2 + 18114^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76059 + ... + 80738.

It is an arithmetic number, because the mean of its divisors is an integer number (16646721).

Almost surely, 2^366904980 is an apocalyptic number.

366904980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

366904980 is an abundant number, since it is smaller than the sum of its proper divisors (831658932).

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

366904980 is a wasteful number, since it uses less digits than its factorization.

366904980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156825 (or 156820 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 366904980 is about 19154.7638983100. The cubic root of 366904980 is about 715.8980874059.

The spelling of 366904980 in words is "three hundred sixty-six million, nine hundred four thousand, nine hundred eighty".