328673322 has 16 divisors (see below), whose sum is σ = 730385280. Its totient is φ = 109557756.

The previous prime is 328673321. The next prime is 328673329. The reversal of 328673322 is 223376823.

It is a happy number.

328673322 is a `hidden beast` number, since 328 + 6 + 7 + 3 + 322 = 666.

It is not an unprimeable number, because it can be changed into a prime (328673321) 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 7 ways as a sum of consecutive naturals, for example, 3043218 + ... + 3043325.

It is an arithmetic number, because the mean of its divisors is an integer number (45649080).

Almost surely, 2^328673322 is an apocalyptic number.

328673322 is an abundant number, since it is smaller than the sum of its proper divisors (401711958).

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

328673322 is a wasteful number, since it uses less digits than its factorization.

328673322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6086554 (or 6086548 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 328673322 is about 18129.3497401313. The cubic root of 328673322 is about 690.1150280819.

The spelling of 328673322 in words is "three hundred twenty-eight million, six hundred seventy-three thousand, three hundred twenty-two".