331451052 has 48 divisors (see below), whose sum is σ = 810724992. Its totient is φ = 105275520.

The previous prime is 331451047. The next prime is 331451053. The reversal of 331451052 is 250154133.

It is not an unprimeable number, because it can be changed into a prime (331451053) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13323 + ... + 28989.

It is an arithmetic number, because the mean of its divisors is an integer number (16890104).

Almost surely, 2^331451052 is an apocalyptic number.

It is an amenable number.

331451052 is an abundant number, since it is smaller than the sum of its proper divisors (479273940).

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

331451052 is a wasteful number, since it uses less digits than its factorization.

331451052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15758 (or 15756 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 331451052 is about 18205.7972085817. The cubic root of 331451052 is about 692.0537090637.

The spelling of 331451052 in words is "three hundred thirty-one million, four hundred fifty-one thousand, fifty-two".