328332320 has 48 divisors (see below), whose sum is σ = 776780928. Its totient is φ = 131147520.

The previous prime is 328332311. The next prime is 328332349. The reversal of 328332320 is 23233823.

It is a super-2 number, since 2×328332320² = 215604224713164800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 328332320.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196127 + ... + 197793.

It is an arithmetic number, because the mean of its divisors is an integer number (16182936).

Almost surely, 2^328332320 is an apocalyptic number.

It is an amenable number.

328332320 is an abundant number, since it is smaller than the sum of its proper divisors (448448608).

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

328332320 is a wasteful number, since it uses less digits than its factorization.

328332320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2913 (or 2905 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 328332320 is about 18119.9426047656. The cubic root of 328332320 is about 689.8762783143.

It can be divided in two parts, 32833 and 2320, that added together give a palindrome (35153).

The spelling of 328332320 in words is "three hundred twenty-eight million, three hundred thirty-two thousand, three hundred twenty".