332981331 has 8 divisors (see below), whose sum is σ = 444193680. Its totient is φ = 221878272.

The previous prime is 332981303. The next prime is 332981339. The reversal of 332981331 is 133189233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 332981331 - 2²⁷ = 198763603 is a prime.

It is a super-2 number, since 2×332981331² = 221753133589063122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 332981292 and 332981301.

It is not an unprimeable number, because it can be changed into a prime (332981339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19926 + ... + 32603.

It is an arithmetic number, because the mean of its divisors is an integer number (55524210).

Almost surely, 2^332981331 is an apocalyptic number.

332981331 is a deficient number, since it is larger than the sum of its proper divisors (111212349).

332981331 is a wasteful number, since it uses less digits than its factorization.

332981331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54645.

The product of its digits is 11664, while the sum is 33.

The square root of 332981331 is about 18247.7760562760. The cubic root of 332981331 is about 693.1171236024.

The spelling of 332981331 in words is "three hundred thirty-two million, nine hundred eighty-one thousand, three hundred thirty-one".