328335217 has 8 divisors (see below), whose sum is σ = 376324416. Its totient is φ = 280617072.

The previous prime is 328335197. The next prime is 328335221. The reversal of 328335217 is 712533823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 328335217 - 2⁷ = 328335089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328335247) 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, 65158 + ... + 70015.

It is an arithmetic number, because the mean of its divisors is an integer number (47040552).

Almost surely, 2^328335217 is an apocalyptic number.

It is an amenable number.

328335217 is a deficient number, since it is larger than the sum of its proper divisors (47989199).

328335217 is a wasteful number, since it uses less digits than its factorization.

328335217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135527.

The product of its digits is 30240, while the sum is 34.

The square root of 328335217 is about 18120.0225441361. The cubic root of 328335217 is about 689.8783073213.

The spelling of 328335217 in words is "three hundred twenty-eight million, three hundred thirty-five thousand, two hundred seventeen".