326808323 has 4 divisors (see below), whose sum is σ = 346032360. Its totient is φ = 307584288.

The previous prime is 326808263. The next prime is 326808329. The reversal of 326808323 is 323808623.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323808623 = 11783 ⋅27481.

It is a cyclic number.

It is not a de Polignac number, because 326808323 - 2⁶ = 326808259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (326808329) 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, 9611993 + ... + 9612026.

It is an arithmetic number, because the mean of its divisors is an integer number (86508090).

Almost surely, 2^326808323 is an apocalyptic number.

326808323 is a deficient number, since it is larger than the sum of its proper divisors (19224037).

326808323 is a wasteful number, since it uses less digits than its factorization.

326808323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19224036.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 326808323 is about 18077.8406619817. The cubic root of 326808323 is about 688.8072392024.

The spelling of 326808323 in words is "three hundred twenty-six million, eight hundred eight thousand, three hundred twenty-three".