323421168 has 120 divisors (see below), whose sum is σ = 978211200. Its totient is φ = 91808640.

The previous prime is 323421167. The next prime is 323421191. The reversal of 323421168 is 861124323.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323421167) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 467703 + ... + 468393.

It is an arithmetic number, because the mean of its divisors is an integer number (8151760).

Almost surely, 2^323421168 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 323421168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (489105600).

323421168 is an abundant number, since it is smaller than the sum of its proper divisors (654790032).

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

323421168 is a wasteful number, since it uses less digits than its factorization.

323421168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915 (or 902 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 323421168 is about 17983.9141457025. The cubic root of 323421168 is about 686.4192910831.

The spelling of 323421168 in words is "three hundred twenty-three million, four hundred twenty-one thousand, one hundred sixty-eight".