331044882 has 48 divisors (see below), whose sum is σ = 775902240. Its totient is φ = 93882432.

The previous prime is 331044871. The next prime is 331044887. The reversal of 331044882 is 288440133.

It is not an unprimeable number, because it can be changed into a prime (331044887) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36169 + ... + 44387.

It is an arithmetic number, because the mean of its divisors is an integer number (16164630).

Almost surely, 2^331044882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331044882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387951120).

331044882 is an abundant number, since it is smaller than the sum of its proper divisors (444857358).

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

331044882 is a wasteful number, since it uses less digits than its factorization.

331044882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8375 (or 8368 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 331044882 is about 18194.6388257640. The cubic root of 331044882 is about 691.7709057651.

The spelling of 331044882 in words is "three hundred thirty-one million, forty-four thousand, eight hundred eighty-two".