326904020 has 24 divisors (see below), whose sum is σ = 687249024. Its totient is φ = 130618656.

The previous prime is 326904007. The next prime is 326904023. The reversal of 326904020 is 20409623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326904023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10889 + ... + 27791.

It is an arithmetic number, because the mean of its divisors is an integer number (28635376).

Almost surely, 2^326904020 is an apocalyptic number.

It is an amenable number.

326904020 is an abundant number, since it is smaller than the sum of its proper divisors (360345004).

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

326904020 is a wasteful number, since it uses less digits than its factorization.

326904020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17879 (or 17877 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 326904020 is about 18080.4872721949. The cubic root of 326904020 is about 688.8744655129.

The spelling of 326904020 in words is "three hundred twenty-six million, nine hundred four thousand, twenty".