331325008 has 20 divisors (see below), whose sum is σ = 733648480. Its totient is φ = 141996384.

The previous prime is 331325003. The next prime is 331325009. The reversal of 331325008 is 800523133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331325003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1479018 + ... + 1479241.

It is an arithmetic number, because the mean of its divisors is an integer number (36682424).

Almost surely, 2^331325008 is an apocalyptic number.

It is an amenable number.

331325008 is an abundant number, since it is smaller than the sum of its proper divisors (402323472).

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

331325008 is a wasteful number, since it uses less digits than its factorization.

331325008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2958274 (or 2958268 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 331325008 is about 18202.3352347989. The cubic root of 331325008 is about 691.9659733567.

The spelling of 331325008 in words is "three hundred thirty-one million, three hundred twenty-five thousand, eight".