307490323301604 has 45 divisors (see below), whose sum is σ = 803841269078617. Its totient is φ = 102496669221456.

The previous prime is 307490323301599. The next prime is 307490323301627. The reversal of 307490323301604 is 406103323094703.

It is a happy number.

The square root of 307490323301604 is 17535402.

It is a perfect power (a square), and thus also a powerful number.

307490323301604 is a `hidden beast` number, since 3 + 0 + 7 + 4 + 9 + 0 + 3 + 2 + 3 + 30 + 1 + 604 = 666.

It can be written as a sum of positive squares in only one way, i.e., 63796993239204 + 243693330062400 = 7987302^2 + 15610680^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 307490323301604.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 315150142 + ... + 316124330.

Almost surely, 2^{307490323301604} is an apocalyptic number.

307490323301604 is the 17535402-nd square number.

It is an amenable number.

307490323301604 is an abundant number, since it is smaller than the sum of its proper divisors (496350945777013).

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

307490323301604 is an frugal number, since it uses more digits than its factorization.

307490323301604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948394 (or 974194 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 45.

The spelling of 307490323301604 in words is "three hundred seven trillion, four hundred ninety billion, three hundred twenty-three million, three hundred one thousand, six hundred four".