331426088 has 16 divisors (see below), whose sum is σ = 710198880. Its totient is φ = 142039728.

The previous prime is 331426079. The next prime is 331426091. The reversal of 331426088 is 880624133.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2959106 + ... + 2959217.

It is an arithmetic number, because the mean of its divisors is an integer number (44387430).

Almost surely, 2^331426088 is an apocalyptic number.

It is an amenable number.

331426088 is an abundant number, since it is smaller than the sum of its proper divisors (378772792).

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

331426088 is a wasteful number, since it uses less digits than its factorization.

331426088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5918336 (or 5918332 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 331426088 is about 18205.1115898805. Note that the first 3 decimals coincide. The cubic root of 331426088 is about 692.0363340874.

The spelling of 331426088 in words is "three hundred thirty-one million, four hundred twenty-six thousand, eighty-eight".