326338997 has 4 divisors (see below), whose sum is σ = 333928320. Its totient is φ = 318749676.

The previous prime is 326338951. The next prime is 326339011. The reversal of 326338997 is 799833623.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 326338997 - 2⁸ = 326338741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326338097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3794597 + ... + 3794682.

It is an arithmetic number, because the mean of its divisors is an integer number (83482080).

Almost surely, 2^326338997 is an apocalyptic number.

It is an amenable number.

326338997 is a deficient number, since it is larger than the sum of its proper divisors (7589323).

326338997 is an equidigital number, since it uses as much as digits as its factorization.

326338997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7589322.

The product of its digits is 1469664, while the sum is 50.

The square root of 326338997 is about 18064.8552997249. The cubic root of 326338997 is about 688.4773516222.

The spelling of 326338997 in words is "three hundred twenty-six million, three hundred thirty-eight thousand, nine hundred ninety-seven".