316940134 has 24 divisors (see below), whose sum is σ = 556449048. Its totient is φ = 134991360.

The previous prime is 316940123. The next prime is 316940137. The reversal of 316940134 is 431049613.

It is a junction number, because it is equal to n+sod(n) for n = 316940096 and 316940105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316940137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6054 + ... + 25894.

It is an arithmetic number, because the mean of its divisors is an integer number (23185377).

Almost surely, 2^316940134 is an apocalyptic number.

316940134 is a deficient number, since it is larger than the sum of its proper divisors (239508914).

316940134 is a wasteful number, since it uses less digits than its factorization.

316940134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20020 (or 20013 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 316940134 is about 17802.8125306088. The cubic root of 316940134 is about 681.8032688208.

Adding to 316940134 its reverse (431049613), we get a palindrome (747989747).

The spelling of 316940134 in words is "three hundred sixteen million, nine hundred forty thousand, one hundred thirty-four".