326414540 has 12 divisors (see below), whose sum is σ = 685470576. Its totient is φ = 130565808.

The previous prime is 326414533. The next prime is 326414563. The reversal of 326414540 is 45414623.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8160344 + ... + 8160383.

It is an arithmetic number, because the mean of its divisors is an integer number (57122548).

Almost surely, 2^326414540 is an apocalyptic number.

It is an amenable number.

326414540 is an abundant number, since it is smaller than the sum of its proper divisors (359056036).

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

326414540 is a wasteful number, since it uses less digits than its factorization.

326414540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16320736 (or 16320734 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 326414540 is about 18066.9460618003. The cubic root of 326414540 is about 688.5304718769.

The spelling of 326414540 in words is "three hundred twenty-six million, four hundred fourteen thousand, five hundred forty".