327645320 has 16 divisors (see below), whose sum is σ = 737202060. Its totient is φ = 131058112.

The previous prime is 327645271. The next prime is 327645347. The reversal of 327645320 is 23546723.

It can be written as a sum of positive squares in 2 ways, for example, as 322346116 + 5299204 = 17954^2 + 2302^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4095527 + ... + 4095606.

Almost surely, 2^327645320 is an apocalyptic number.

It is an amenable number.

327645320 is an abundant number, since it is smaller than the sum of its proper divisors (409556740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

327645320 is a wasteful number, since it uses less digits than its factorization.

327645320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8191144 (or 8191140 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 327645320 is about 18100.9756643116. The cubic root of 327645320 is about 689.3947784043.

The spelling of 327645320 in words is "three hundred twenty-seven million, six hundred forty-five thousand, three hundred twenty".