327649697 has 8 divisors (see below), whose sum is σ = 342486144. Its totient is φ = 312862528.

The previous prime is 327649681. The next prime is 327649709. The reversal of 327649697 is 796946723.

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 327649697 - 2⁴ = 327649681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (327649897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1628 + ... + 25650.

It is an arithmetic number, because the mean of its divisors is an integer number (42810768).

Almost surely, 2^327649697 is an apocalyptic number.

It is an amenable number.

327649697 is a deficient number, since it is larger than the sum of its proper divisors (14836447).

327649697 is a wasteful number, since it uses less digits than its factorization.

327649697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24639.

The product of its digits is 3429216, while the sum is 53.

The square root of 327649697 is about 18101.0965689927. The cubic root of 327649697 is about 689.3978482558.

The spelling of 327649697 in words is "three hundred twenty-seven million, six hundred forty-nine thousand, six hundred ninety-seven".