323320326 has 24 divisors (see below), whose sum is σ = 752215320. Its totient is φ = 92377152.

The previous prime is 323320289. The next prime is 323320343. The reversal of 323320326 is 623023323.

It is a junction number, because it is equal to n+sod(n) for n = 323320296 and 323320305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 549571 + ... + 550158.

It is an arithmetic number, because the mean of its divisors is an integer number (31342305).

Almost surely, 2^323320326 is an apocalyptic number.

323320326 is an abundant number, since it is smaller than the sum of its proper divisors (428894994).

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

323320326 is a wasteful number, since it uses less digits than its factorization.

323320326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099748 (or 1099741 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

The square root of 323320326 is about 17981.1102549314. The cubic root of 323320326 is about 686.3479423316.

Adding to 323320326 its reverse (623023323), we get a palindrome (946343649).

The spelling of 323320326 in words is "three hundred twenty-three million, three hundred twenty thousand, three hundred twenty-six".