326940456 has 32 divisors (see below), whose sum is σ = 821597760. Its totient is φ = 108413952.

The previous prime is 326940401. The next prime is 326940479. The reversal of 326940456 is 654049623.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30660 + ... + 39923.

It is an arithmetic number, because the mean of its divisors is an integer number (25674930).

Almost surely, 2^326940456 is an apocalyptic number.

It is an amenable number.

326940456 is an abundant number, since it is smaller than the sum of its proper divisors (494657304).

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

326940456 is a wasteful number, since it uses less digits than its factorization.

326940456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70785 (or 70781 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 326940456 is about 18081.4948497075. The cubic root of 326940456 is about 688.9000580376.

The spelling of 326940456 in words is "three hundred twenty-six million, nine hundred forty thousand, four hundred fifty-six".