312897034384 has 45 divisors (see below), whose sum is σ = 666413201209. Its totient is φ = 142214737280.

The previous prime is 312897034369. The next prime is 312897034393. The reversal of 312897034384 is 483430798213.

The square root of 312897034384 is 559372.

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

It can be written as a sum of positive squares in only one way, i.e., 296480250000 + 16416784384 = 544500^2 + 128128^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 24606012 + ... + 24618724.

Almost surely, 2^312897034384 is an apocalyptic number.

312897034384 is the 559372-nd square number.

It is an amenable number.

312897034384 is an abundant number, since it is smaller than the sum of its proper divisors (353516166825).

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

312897034384 is an frugal number, since it uses more digits than its factorization.

312897034384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25456 (or 12726 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 312897034384 in words is "three hundred twelve billion, eight hundred ninety-seven million, thirty-four thousand, three hundred eighty-four".