323169216 has 112 divisors (see below), whose sum is σ = 891588768. Its totient is φ = 103219200.

The previous prime is 323169199. The next prime is 323169221. The reversal of 323169216 is 612961323.

323169216 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479856 + ... + 480528.

It is an arithmetic number, because the mean of its divisors is an integer number (7960614).

Almost surely, 2^323169216 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 323169216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (445794384).

323169216 is an abundant number, since it is smaller than the sum of its proper divisors (568419552).

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

323169216 is a wasteful number, since it uses less digits than its factorization.

323169216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 780 counting only the distinct ones).

The product of its digits is 11664, while the sum is 33.

The square root of 323169216 is about 17976.9078542446. The cubic root of 323169216 is about 686.2409996796.

The spelling of 323169216 in words is "three hundred twenty-three million, one hundred sixty-nine thousand, two hundred sixteen".