331886484 has 36 divisors (see below), whose sum is σ = 870009504. Its totient is φ = 110628504.

The previous prime is 331886437. The next prime is 331886519. The reversal of 331886484 is 484688133.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×331886484² = 220297276523764512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169752 + ... + 171695.

Almost surely, 2^331886484 is an apocalyptic number.

It is an amenable number.

331886484 is an abundant number, since it is smaller than the sum of its proper divisors (538123020).

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

331886484 is a wasteful number, since it uses less digits than its factorization.

331886484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341466 (or 341452 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 331886484 is about 18217.7518920420. The cubic root of 331886484 is about 692.3566300791.

The spelling of 331886484 in words is "three hundred thirty-one million, eight hundred eighty-six thousand, four hundred eighty-four".