316816836 has 48 divisors (see below), whose sum is σ = 845730816. Its totient is φ = 90424224.

The previous prime is 316816823. The next prime is 316816837. The reversal of 316816836 is 638618613.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (316816837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133815 + ... + 136161.

It is an arithmetic number, because the mean of its divisors is an integer number (17619392).

Almost surely, 2^316816836 is an apocalyptic number.

It is an amenable number.

316816836 is an abundant number, since it is smaller than the sum of its proper divisors (528913980).

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

316816836 is a wasteful number, since it uses less digits than its factorization.

316816836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3968 (or 3966 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 316816836 is about 17799.3493139497. The cubic root of 316816836 is about 681.7148442531.

The spelling of 316816836 in words is "three hundred sixteen million, eight hundred sixteen thousand, eight hundred thirty-six".