323429904 has 120 divisors (see below), whose sum is σ = 1050121280. Its totient is φ = 91010304.

The previous prime is 323429893. The next prime is 323429929. The reversal of 323429904 is 409924323.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65142 + ... + 69930.

Almost surely, 2^323429904 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 323429904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (525060640).

323429904 is an abundant number, since it is smaller than the sum of its proper divisors (726691376).

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

323429904 is a wasteful number, since it uses less digits than its factorization.

323429904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4877 (or 4868 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 323429904 is about 17984.1570277842. The cubic root of 323429904 is about 686.4254713680.

The spelling of 323429904 in words is "three hundred twenty-three million, four hundred twenty-nine thousand, nine hundred four".