312374534 has 16 divisors (see below), whose sum is σ = 480016896. Its totient is φ = 152409600.

The previous prime is 312374521. The next prime is 312374539. The reversal of 312374534 is 435473213.

It is a self number, because there is not a number n which added to its sum of digits gives 312374534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312374539) 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, 5414 + ... + 25574.

It is an arithmetic number, because the mean of its divisors is an integer number (30001056).

Almost surely, 2^312374534 is an apocalyptic number.

312374534 is a deficient number, since it is larger than the sum of its proper divisors (167642362).

312374534 is a wasteful number, since it uses less digits than its factorization.

312374534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20351.

The product of its digits is 30240, while the sum is 32.

The square root of 312374534 is about 17674.1204590214. The cubic root of 312374534 is about 678.5135740930.

The spelling of 312374534 in words is "three hundred twelve million, three hundred seventy-four thousand, five hundred thirty-four".