309324693264 has 40 divisors (see below), whose sum is σ = 846094016160. Its totient is φ = 97043040768.

The previous prime is 309324693229. The next prime is 309324693283. The reversal of 309324693264 is 462396423903.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189536374 + ... + 189538005.

It is an arithmetic number, because the mean of its divisors is an integer number (21152350404).

Almost surely, 2^309324693264 is an apocalyptic number.

309324693264 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

309324693264 is an abundant number, since it is smaller than the sum of its proper divisors (536769322896).

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

309324693264 is a wasteful number, since it uses less digits than its factorization.

309324693264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379074407 (or 379074401 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 51.

The spelling of 309324693264 in words is "three hundred nine billion, three hundred twenty-four million, six hundred ninety-three thousand, two hundred sixty-four".