328346680 has 16 divisors (see below), whose sum is σ = 738780120. Its totient is φ = 131338656.

The previous prime is 328346651. The next prime is 328346701. The reversal of 328346680 is 86643823.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 8208667 = 328346680 / (3 + 2 + 8 + 3 + 4 + 6 + 6 + 8 + 0).

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, 4104294 + ... + 4104373.

Almost surely, 2^328346680 is an apocalyptic number.

It is an amenable number.

328346680 is an abundant number, since it is smaller than the sum of its proper divisors (410433440).

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

328346680 is a wasteful number, since it uses less digits than its factorization.

328346680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8208678 (or 8208674 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 328346680 is about 18120.3388489288. The cubic root of 328346680 is about 689.8863356843.

The spelling of 328346680 in words is "three hundred twenty-eight million, three hundred forty-six thousand, six hundred eighty".