331396360 has 32 divisors (see below), whose sum is σ = 748566360. Its totient is φ = 132038656.

The previous prime is 331396357. The next prime is 331396363. The reversal of 331396360 is 63693133.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (331396357) and next prime (331396363).

It can be written as a sum of positive squares in 4 ways, for example, as 320624836 + 10771524 = 17906^2 + 3282^2 .

It is not an unprimeable number, because it can be changed into a prime (331396363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5839 + ... + 26398.

Almost surely, 2^331396360 is an apocalyptic number.

It is an amenable number.

331396360 is an abundant number, since it is smaller than the sum of its proper divisors (417170000).

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

331396360 is a wasteful number, since it uses less digits than its factorization.

331396360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32505 (or 32501 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 34.

The square root of 331396360 is about 18204.2950975862. The cubic root of 331396360 is about 692.0156422227.

The spelling of 331396360 in words is "three hundred thirty-one million, three hundred ninety-six thousand, three hundred sixty".