312314442 has 16 divisors (see below), whose sum is σ = 681413472. Its totient is φ = 94640720.

The previous prime is 312314411. The next prime is 312314459. The reversal of 312314442 is 244413213.

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, 2365953 + ... + 2366084.

It is an arithmetic number, because the mean of its divisors is an integer number (42588342).

Almost surely, 2^312314442 is an apocalyptic number.

312314442 is an abundant number, since it is smaller than the sum of its proper divisors (369099030).

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

312314442 is a wasteful number, since it uses less digits than its factorization.

312314442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4732053.

The product of its digits is 2304, while the sum is 24.

The square root of 312314442 is about 17672.4203775261. The cubic root of 312314442 is about 678.4700623807.

Adding to 312314442 its reverse (244413213), we get a palindrome (556727655).

The spelling of 312314442 in words is "three hundred twelve million, three hundred fourteen thousand, four hundred forty-two".