312456404484 has 81 divisors (see below), whose sum is σ = 918839656917. Its totient is φ = 89266550688.

The previous prime is 312456404453. The next prime is 312456404503. The reversal of 312456404484 is 484404654213.

It is a happy number.

The square root of 312456404484 is 558978.

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

312456404484 is a `hidden beast` number, since 3 + 1 + 2 + 4 + 564 + 0 + 4 + 4 + 84 = 666.

312456404484 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2296518084 + 310159886400 = 47922^2 + 556920^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 23470422 + ... + 23483730.

Almost surely, 2^312456404484 is an apocalyptic number.

312456404484 is the 558978-th square number.

It is an amenable number.

312456404484 is an abundant number, since it is smaller than the sum of its proper divisors (606383252433).

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

312456404484 is an equidigital number, since it uses as much as digits as its factorization.

312456404484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26642 (or 13321 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 45.

The spelling of 312456404484 in words is "three hundred twelve billion, four hundred fifty-six million, four hundred four thousand, four hundred eighty-four".