326323286340 has 24 divisors (see below), whose sum is σ = 913705201920. Its totient is φ = 87019543008.

The previous prime is 326323286339. The next prime is 326323286351. The reversal of 326323286340 is 43682323623.

It is a junction number, because it is equal to n+sod(n) for n = 326323286292 and 326323286301.

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, 2719360660 + ... + 2719360779.

It is an arithmetic number, because the mean of its divisors is an integer number (38071050080).

Almost surely, 2^326323286340 is an apocalyptic number.

326323286340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

326323286340 is an abundant number, since it is smaller than the sum of its proper divisors (587381915580).

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

326323286340 is a wasteful number, since it uses less digits than its factorization.

326323286340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5438721451 (or 5438721449 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 42.

The spelling of 326323286340 in words is "three hundred twenty-six billion, three hundred twenty-three million, two hundred eighty-six thousand, three hundred forty".