328316217 has 8 divisors (see below), whose sum is σ = 438055296. Its totient is φ = 218727312.

The previous prime is 328316173. The next prime is 328316239. The reversal of 328316217 is 712613823.

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

It is not a de Polignac number, because 328316217 - 2⁷ = 328316089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328316267) 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, 32338 + ... + 41259.

It is an arithmetic number, because the mean of its divisors is an integer number (54756912).

Almost surely, 2^328316217 is an apocalyptic number.

It is an amenable number.

328316217 is a deficient number, since it is larger than the sum of its proper divisors (109739079).

328316217 is a wasteful number, since it uses less digits than its factorization.

328316217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75087.

The product of its digits is 12096, while the sum is 33.

The square root of 328316217 is about 18119.4982546427. The cubic root of 328316217 is about 689.8649998436.

The spelling of 328316217 in words is "three hundred twenty-eight million, three hundred sixteen thousand, two hundred seventeen".