331962680 has 128 divisors (see below), whose sum is σ = 937958400. Its totient is φ = 103099392.

The previous prime is 331962677. The next prime is 331962721. The reversal of 331962680 is 86269133.

331962680 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×331962680² = 220398441825564800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121004 + ... + 123716.

It is an arithmetic number, because the mean of its divisors is an integer number (7327800).

Almost surely, 2^331962680 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 331962680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (468979200).

331962680 is an abundant number, since it is smaller than the sum of its proper divisors (605995720).

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

331962680 is a wasteful number, since it uses less digits than its factorization.

331962680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773 (or 2769 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 331962680 is about 18219.8430289616. The cubic root of 331962680 is about 692.4096108136.

The spelling of 331962680 in words is "three hundred thirty-one million, nine hundred sixty-two thousand, six hundred eighty".