327748665 has 8 divisors (see below), whose sum is σ = 524397888. Its totient is φ = 174799280.

The previous prime is 327748649. The next prime is 327748667. The reversal of 327748665 is 566847723.

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

It is not a de Polignac number, because 327748665 - 2⁴ = 327748649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (327748667) 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, 10924941 + ... + 10924970.

It is an arithmetic number, because the mean of its divisors is an integer number (65549736).

Almost surely, 2^327748665 is an apocalyptic number.

It is an amenable number.

327748665 is a deficient number, since it is larger than the sum of its proper divisors (196649223).

327748665 is a wasteful number, since it uses less digits than its factorization.

327748665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21849919.

The product of its digits is 1693440, while the sum is 48.

The square root of 327748665 is about 18103.8301196183. The cubic root of 327748665 is about 689.4672531299.

The spelling of 327748665 in words is "three hundred twenty-seven million, seven hundred forty-eight thousand, six hundred sixty-five".