323228328 has 32 divisors (see below), whose sum is σ = 809040960. Its totient is φ = 107613440.

The previous prime is 323228309. The next prime is 323228329. The reversal of 323228328 is 823822323.

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

It is not an unprimeable number, because it can be changed into a prime (323228329) 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, 13501 + ... + 28787.

It is an arithmetic number, because the mean of its divisors is an integer number (25282530).

Almost surely, 2^323228328 is an apocalyptic number.

It is an amenable number.

323228328 is an abundant number, since it is smaller than the sum of its proper divisors (485812632).

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

323228328 is a wasteful number, since it uses less digits than its factorization.

323228328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16177 (or 16173 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 323228328 is about 17978.5518882918. The cubic root of 323228328 is about 686.2828380343.

The spelling of 323228328 in words is "three hundred twenty-three million, two hundred twenty-eight thousand, three hundred twenty-eight".