316992132 has 72 divisors (see below), whose sum is σ = 862898400. Its totient is φ = 97751808.

The previous prime is 316992121. The next prime is 316992133. The reversal of 316992132 is 231299613.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (316992133) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 31719 + ... + 40497.

It is an arithmetic number, because the mean of its divisors is an integer number (11984700).

Almost surely, 2^316992132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316992132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431449200).

316992132 is an abundant number, since it is smaller than the sum of its proper divisors (545906268).

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

316992132 is a wasteful number, since it uses less digits than its factorization.

316992132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8865 (or 8860 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 316992132 is about 17804.2728579406. The cubic root of 316992132 is about 681.8405529048.

The spelling of 316992132 in words is "three hundred sixteen million, nine hundred ninety-two thousand, one hundred thirty-two".