316489992 has 256 divisors, whose sum is σ = 1064448000. Its totient is φ = 76059648.

The previous prime is 316489991. The next prime is 316489993. The reversal of 316489992 is 299984613.

It is an interprime number because it is at equal distance from previous prime (316489991) and next prime (316489993).

It is not an unprimeable number, because it can be changed into a prime (316489991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1203253 + ... + 1203515.

It is an arithmetic number, because the mean of its divisors is an integer number (4158000).

Almost surely, 2^316489992 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 316489992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (532224000).

316489992 is an abundant number, since it is smaller than the sum of its proper divisors (747958008).

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

316489992 is a wasteful number, since it uses less digits than its factorization.

316489992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 336 counting only the distinct ones).

The product of its digits is 839808, while the sum is 51.

The square root of 316489992 is about 17790.1655978802. The cubic root of 316489992 is about 681.4803332809.

The spelling of 316489992 in words is "three hundred sixteen million, four hundred eighty-nine thousand, nine hundred ninety-two".