326310940 has 24 divisors (see below), whose sum is σ = 721319760. Its totient is φ = 123654528.

The previous prime is 326310857. The next prime is 326310967. The reversal of 326310940 is 49013623.

It is a junction number, because it is equal to n+sod(n) for n = 326310899 and 326310908.

It is a congruent number.

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, 428977 + ... + 429736.

It is an arithmetic number, because the mean of its divisors is an integer number (30054990).

Almost surely, 2^326310940 is an apocalyptic number.

It is an amenable number.

326310940 is an abundant number, since it is smaller than the sum of its proper divisors (395008820).

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

326310940 is a wasteful number, since it uses less digits than its factorization.

326310940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858741 (or 858739 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 326310940 is about 18064.0787199348. The cubic root of 326310940 is about 688.4576204399.

The spelling of 326310940 in words is "three hundred twenty-six million, three hundred ten thousand, nine hundred forty".