331852416 has 64 divisors (see below), whose sum is σ = 1007417280. Its totient is φ = 94814208.

The previous prime is 331852369. The next prime is 331852453. The reversal of 331852416 is 614258133.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×331852416² = 220252052010074112, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 59041 + ... + 64416.

It is an arithmetic number, because the mean of its divisors is an integer number (15740895).

Almost surely, 2^331852416 is an apocalyptic number.

It is an amenable number.

331852416 is an abundant number, since it is smaller than the sum of its proper divisors (675564864).

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

331852416 is a wasteful number, since it uses less digits than its factorization.

331852416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123481 (or 123469 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 331852416 is about 18216.8168459805. The cubic root of 331852416 is about 692.3329392350.

The spelling of 331852416 in words is "three hundred thirty-one million, eight hundred fifty-two thousand, four hundred sixteen".