326334890 has 64 divisors (see below), whose sum is σ = 721592064. Its totient is φ = 103707648.

The previous prime is 326334851. The next prime is 326334919. The reversal of 326334890 is 98433623.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 77684 + ... + 81776.

It is an arithmetic number, because the mean of its divisors is an integer number (11274876).

Almost surely, 2^326334890 is an apocalyptic number.

326334890 is an abundant number, since it is smaller than the sum of its proper divisors (395257174).

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

326334890 is a wasteful number, since it uses less digits than its factorization.

326334890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4191.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 326334890 is about 18064.7416256087. The cubic root of 326334890 is about 688.4744634309.

The spelling of 326334890 in words is "three hundred twenty-six million, three hundred thirty-four thousand, eight hundred ninety".