312364434 has 16 divisors (see below), whose sum is σ = 641613888. Its totient is φ = 101307312.

The previous prime is 312364433. The next prime is 312364439. The reversal of 312364434 is 434463213.

It is not an unprimeable number, because it can be changed into a prime (312364433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703302 + ... + 703745.

It is an arithmetic number, because the mean of its divisors is an integer number (40100868).

Almost surely, 2^312364434 is an apocalyptic number.

312364434 is an abundant number, since it is smaller than the sum of its proper divisors (329249454).

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

312364434 is a wasteful number, since it uses less digits than its factorization.

312364434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407089.

The product of its digits is 20736, while the sum is 30.

The square root of 312364434 is about 17673.8347282077. The cubic root of 312364434 is about 678.5062612252.

The spelling of 312364434 in words is "three hundred twelve million, three hundred sixty-four thousand, four hundred thirty-four".