323351152 has 40 divisors (see below), whose sum is σ = 674622000. Its totient is φ = 149578752.

The previous prime is 323351143. The next prime is 323351153. The reversal of 323351152 is 251153323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323351153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5974 + ... + 26122.

It is an arithmetic number, because the mean of its divisors is an integer number (16865550).

Almost surely, 2^323351152 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 323351152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337311000).

323351152 is an abundant number, since it is smaller than the sum of its proper divisors (351270848).

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

323351152 is a wasteful number, since it uses less digits than its factorization.

323351152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20233 (or 20227 counting only the distinct ones).

The product of its digits is 2700, while the sum is 25.

The square root of 323351152 is about 17981.9674118268. The cubic root of 323351152 is about 686.3697542290.

The spelling of 323351152 in words is "three hundred twenty-three million, three hundred fifty-one thousand, one hundred fifty-two".