323411312 has 80 divisors (see below), whose sum is σ = 757689600. Its totient is φ = 130636800.

The previous prime is 323411279. The next prime is 323411317. The reversal of 323411312 is 213114323.

It is a super-2 number, since 2×323411312² = 209189753459122688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323411317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 806312 + ... + 806712.

It is an arithmetic number, because the mean of its divisors is an integer number (9471120).

Almost surely, 2^323411312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323411312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378844800).

323411312 is an abundant number, since it is smaller than the sum of its proper divisors (434278288).

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

323411312 is a wasteful number, since it uses less digits than its factorization.

323411312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814 (or 808 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 323411312 is about 17983.6401209544. The cubic root of 323411312 is about 686.4123183203.

Adding to 323411312 its reverse (213114323), we get a palindrome (536525635).

The spelling of 323411312 in words is "three hundred twenty-three million, four hundred eleven thousand, three hundred twelve".