328900308 has 24 divisors (see below), whose sum is σ = 837201120. Its totient is φ = 99666720.

The previous prime is 328900307. The next prime is 328900333. The reversal of 328900308 is 803009823.

328900308 = 207² + 208² + ... + 998².

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328900303) 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, 1245703 + ... + 1245966.

It is an arithmetic number, because the mean of its divisors is an integer number (34883380).

Almost surely, 2^328900308 is an apocalyptic number.

It is an amenable number.

328900308 is an abundant number, since it is smaller than the sum of its proper divisors (508300812).

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

328900308 is a wasteful number, since it uses less digits than its factorization.

328900308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491687 (or 2491685 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 328900308 is about 18135.6088400693. The cubic root of 328900308 is about 690.2738589457.

The spelling of 328900308 in words is "three hundred twenty-eight million, nine hundred thousand, three hundred eight".