331412480 has 132 divisors (see below), whose sum is σ = 925497828. Its totient is φ = 113541120.

The previous prime is 331412461. The next prime is 331412503. The reversal of 331412480 is 84214133.

It can be written as a sum of positive squares in 2 ways, for example, as 225240064 + 106172416 = 15008^2 + 10304^2 .

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, 250220 + ... + 251540.

Almost surely, 2^331412480 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 331412480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462748914).

331412480 is an abundant number, since it is smaller than the sum of its proper divisors (594085348).

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

331412480 is a wasteful number, since it uses less digits than its factorization.

331412480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360 (or 1335 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 331412480 is about 18204.7378448579. The cubic root of 331412480 is about 692.0268625344.

The spelling of 331412480 in words is "three hundred thirty-one million, four hundred twelve thousand, four hundred eighty".