323212316 has 24 divisors (see below), whose sum is σ = 663897696. Its totient is φ = 134775360.

The previous prime is 323212297. The next prime is 323212321. The reversal of 323212316 is 613212323.

It is a junction number, because it is equal to n+sod(n) for n = 323212291 and 323212300.

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 7 ways as a sum of consecutive naturals, for example, 154955 + ... + 157026.

It is an arithmetic number, because the mean of its divisors is an integer number (27662404).

Almost surely, 2^323212316 is an apocalyptic number.

It is an amenable number.

323212316 is an abundant number, since it is smaller than the sum of its proper divisors (340685380).

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

323212316 is a wasteful number, since it uses less digits than its factorization.

323212316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312029 (or 312027 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

The square root of 323212316 is about 17978.1065743865. The cubic root of 323212316 is about 686.2715055476.

Adding to 323212316 its reverse (613212323), we get a palindrome (936424639).

The spelling of 323212316 in words is "three hundred twenty-three million, two hundred twelve thousand, three hundred sixteen".