316047534 has 32 divisors (see below), whose sum is σ = 696681216. Its totient is φ = 94782720.

The previous prime is 316047521. The next prime is 316047541. The reversal of 316047534 is 435740613.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 316047495 and 316047504.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 18282 + ... + 31085.

It is an arithmetic number, because the mean of its divisors is an integer number (21771288).

Almost surely, 2^316047534 is an apocalyptic number.

316047534 is an abundant number, since it is smaller than the sum of its proper divisors (380633682).

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

316047534 is a wasteful number, since it uses less digits than its factorization.

316047534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49480.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 316047534 is about 17777.7257825629. The cubic root of 316047534 is about 681.1626117573.

The spelling of 316047534 in words is "three hundred sixteen million, forty-seven thousand, five hundred thirty-four".