312324534 has 12 divisors (see below), whose sum is σ = 676703196. Its totient is φ = 104108172.

The previous prime is 312324457. The next prime is 312324557. The reversal of 312324534 is 435423213.

312324534 is a `hidden beast` number, since 3 + 123 + 2 + 4 + 534 = 666.

It is a super-2 number, since 2×312324534² = 195093229076634312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312324498 and 312324507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8675664 + ... + 8675699.

It is an arithmetic number, because the mean of its divisors is an integer number (56391933).

Almost surely, 2^312324534 is an apocalyptic number.

312324534 is an abundant number, since it is smaller than the sum of its proper divisors (364378662).

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

312324534 is a wasteful number, since it uses less digits than its factorization.

312324534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17351371 (or 17351368 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 312324534 is about 17672.7059048692. The cubic root of 312324534 is about 678.4773702359.

Adding to 312324534 its reverse (435423213), we get a palindrome (747747747).

The spelling of 312324534 in words is "three hundred twelve million, three hundred twenty-four thousand, five hundred thirty-four".