316523634 has 24 divisors (see below), whose sum is σ = 736402608. Its totient is φ = 90435240.

The previous prime is 316523621. The next prime is 316523681. The reversal of 316523634 is 436325613.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 316523595 and 316523604.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 538012 + ... + 538599.

It is an arithmetic number, because the mean of its divisors is an integer number (30683442).

Almost surely, 2^316523634 is an apocalyptic number.

316523634 is an abundant number, since it is smaller than the sum of its proper divisors (419878974).

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

316523634 is a wasteful number, since it uses less digits than its factorization.

316523634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076630 (or 1076623 counting only the distinct ones).

The product of its digits is 38880, while the sum is 33.

The square root of 316523634 is about 17791.1110951509. Note that the first 3 decimals coincide. The cubic root of 316523634 is about 681.5044789092.

The spelling of 316523634 in words is "three hundred sixteen million, five hundred twenty-three thousand, six hundred thirty-four".