316504320 has 288 divisors, whose sum is σ = 1130250240. Its totient is φ = 74833920.

The previous prime is 316504291. The next prime is 316504333. The reversal of 316504320 is 23405613.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2492097 + ... + 2492223.

It is an arithmetic number, because the mean of its divisors is an integer number (3924480).

Almost surely, 2^316504320 is an apocalyptic number.

316504320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316504320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (565125120).

316504320 is an abundant number, since it is smaller than the sum of its proper divisors (813745920).

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

316504320 is a wasteful number, since it uses less digits than its factorization.

316504320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 316504320 is about 17790.5682877192. The cubic root of 316504320 is about 681.4906170215.

Adding to 316504320 its reverse (23405613), we get a palindrome (339909933).

The spelling of 316504320 in words is "three hundred sixteen million, five hundred four thousand, three hundred twenty".