328021108 has 12 divisors (see below), whose sum is σ = 577043712. Its totient is φ = 163151480.

The previous prime is 328021093. The next prime is 328021121. The reversal of 328021108 is 801120823.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213910 + ... + 215437.

It is an arithmetic number, because the mean of its divisors is an integer number (48086976).

Almost surely, 2^328021108 is an apocalyptic number.

It is an amenable number.

328021108 is a deficient number, since it is larger than the sum of its proper divisors (249022604).

328021108 is a wasteful number, since it uses less digits than its factorization.

328021108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429542 (or 429540 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 328021108 is about 18111.3530140628. The cubic root of 328021108 is about 689.6582414522.

The spelling of 328021108 in words is "three hundred twenty-eight million, twenty-one thousand, one hundred eight".