312314534 has 16 divisors (see below), whose sum is σ = 546324000. Its totient is φ = 133848792.

The previous prime is 312314503. The next prime is 312314567. The reversal of 312314534 is 435413213.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226949 + ... + 228320.

It is an arithmetic number, because the mean of its divisors is an integer number (34145250).

Almost surely, 2^312314534 is an apocalyptic number.

312314534 is a deficient number, since it is larger than the sum of its proper divisors (234009466).

312314534 is an equidigital number, since it uses as much as digits as its factorization.

312314534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455292 (or 455278 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 312314534 is about 17672.4229804518. The cubic root of 312314534 is about 678.4701290008.

Adding to 312314534 its reverse (435413213), we get a palindrome (747727747).

The spelling of 312314534 in words is "three hundred twelve million, three hundred fourteen thousand, five hundred thirty-four".