328336717 has 4 divisors (see below), whose sum is σ = 338928256. Its totient is φ = 317745180.

The previous prime is 328336703. The next prime is 328336747. The reversal of 328336717 is 717633823.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 717633823 = 347 ⋅2068109.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328336717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 328336717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328336747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5295723 + ... + 5295784.

It is an arithmetic number, because the mean of its divisors is an integer number (84732064).

Almost surely, 2^328336717 is an apocalyptic number.

It is an amenable number.

328336717 is a deficient number, since it is larger than the sum of its proper divisors (10591539).

328336717 is a wasteful number, since it uses less digits than its factorization.

328336717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10591538.

The product of its digits is 127008, while the sum is 40.

The square root of 328336717 is about 18120.0639347658. The cubic root of 328336717 is about 689.8793578897.

It can be divided in two parts, 3283 and 36717, that added together give a square (40000 = 200²).

The spelling of 328336717 in words is "three hundred twenty-eight million, three hundred thirty-six thousand, seven hundred seventeen".