332531316 has 72 divisors (see below), whose sum is σ = 920643360. Its totient is φ = 100574784.

The previous prime is 332531299. The next prime is 332531333. The reversal of 332531316 is 613135233.

It is a happy number.

332531316 is a `hidden beast` number, since 332 + 5 + 313 + 16 = 666.

It is an interprime number because it is at equal distance from previous prime (332531299) and next prime (332531333).

It is a super-2 number, since 2×332531316² = 221154152241383712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 332531316.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 21591 + ... + 33633.

Almost surely, 2^332531316 is an apocalyptic number.

332531316 is a gapful number since it is divisible by the number (36) 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 332531316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (460321680).

332531316 is an abundant number, since it is smaller than the sum of its proper divisors (588112044).

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

332531316 is a wasteful number, since it uses less digits than its factorization.

332531316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12125 (or 12120 counting only the distinct ones).

The product of its digits is 4860, while the sum is 27.

The square root of 332531316 is about 18235.4412066174. The cubic root of 332531316 is about 692.8047400012.

Adding to 332531316 its reverse (613135233), we get a palindrome (945666549).

The spelling of 332531316 in words is "three hundred thirty-two million, five hundred thirty-one thousand, three hundred sixteen".