312854957 has 4 divisors (see below), whose sum is σ = 313110336. Its totient is φ = 312599580.

The previous prime is 312854923. The next prime is 312854963. The reversal of 312854957 is 759458213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 759458213 = 373 ⋅2036081.

It is a cyclic number.

It is not a de Polignac number, because 312854957 - 2²⁶ = 245746093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312854357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125843 + ... + 128304.

It is an arithmetic number, because the mean of its divisors is an integer number (78277584).

Almost surely, 2^312854957 is an apocalyptic number.

It is an amenable number.

312854957 is a deficient number, since it is larger than the sum of its proper divisors (255379).

312854957 is a wasteful number, since it uses less digits than its factorization.

312854957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255378.

The product of its digits is 302400, while the sum is 44.

The square root of 312854957 is about 17687.7063804214. The cubic root of 312854957 is about 678.8612406720.

It can be divided in two parts, 3128 and 54957, that added together give a palindrome (58085).

The spelling of 312854957 in words is "three hundred twelve million, eight hundred fifty-four thousand, nine hundred fifty-seven".