331662344 has 16 divisors (see below), whose sum is σ = 669703020. Its totient is φ = 153074880.

The previous prime is 331662319. The next prime is 331662361. The reversal of 331662344 is 443266133.

331662344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 250842244 + 80820100 = 15838^2 + 8990^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 331662344.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1594427 + ... + 1594634.

Almost surely, 2^331662344 is an apocalyptic number.

It is an amenable number.

331662344 is an abundant number, since it is smaller than the sum of its proper divisors (338040676).

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

331662344 is a wasteful number, since it uses less digits than its factorization.

331662344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3189080 (or 3189076 counting only the distinct ones).

The product of its digits is 31104, while the sum is 32.

The square root of 331662344 is about 18211.5991609743. The cubic root of 331662344 is about 692.2007336402.

The spelling of 331662344 in words is "three hundred thirty-one million, six hundred sixty-two thousand, three hundred forty-four".