312696454326 has 32 divisors (see below), whose sum is σ = 663629798880. Its totient is φ = 97886171136.

The previous prime is 312696454321. The next prime is 312696454333. The reversal of 312696454326 is 623454696213.

It is a super-2 number, since 2×312696454326² (a number of 24 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312696454321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3307491 + ... + 3400718.

It is an arithmetic number, because the mean of its divisors is an integer number (20738431215).

Almost surely, 2^312696454326 is an apocalyptic number.

312696454326 is an abundant number, since it is smaller than the sum of its proper divisors (350933344554).

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

312696454326 is a wasteful number, since it uses less digits than its factorization.

312696454326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6708688.

The product of its digits is 5598720, while the sum is 51.

The spelling of 312696454326 in words is "three hundred twelve billion, six hundred ninety-six million, four hundred fifty-four thousand, three hundred twenty-six".