327648717 has 12 divisors (see below), whose sum is σ = 516295104. Its totient is φ = 198574920.

The previous prime is 327648683. The next prime is 327648721. The reversal of 327648717 is 717846723.

It is not a de Polignac number, because 327648717 - 2²⁴ = 310871501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327648617) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1654693 + ... + 1654890.

It is an arithmetic number, because the mean of its divisors is an integer number (43024592).

Almost surely, 2^327648717 is an apocalyptic number.

It is an amenable number.

327648717 is a deficient number, since it is larger than the sum of its proper divisors (188646387).

327648717 is a wasteful number, since it uses less digits than its factorization.

327648717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309600 (or 3309597 counting only the distinct ones).

The product of its digits is 395136, while the sum is 45.

The square root of 327648717 is about 18101.0694987893. The cubic root of 327648717 is about 689.3971609257.

The spelling of 327648717 in words is "three hundred twenty-seven million, six hundred forty-eight thousand, seven hundred seventeen".