323430912 has 240 divisors, whose sum is σ = 1099667712. Its totient is φ = 89579520.

The previous prime is 323430889. The next prime is 323430931. The reversal of 323430912 is 219034323.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1193337 + ... + 1193607.

Almost surely, 2^323430912 is an apocalyptic number.

323430912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323430912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (549833856).

323430912 is an abundant number, since it is smaller than the sum of its proper divisors (776236800).

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

323430912 is a wasteful number, since it uses less digits than its factorization.

323430912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 323430912 is about 17984.1850524287. The cubic root of 323430912 is about 686.4261844707.

The spelling of 323430912 in words is "three hundred twenty-three million, four hundred thirty thousand, nine hundred twelve".