327520945 has 16 divisors (see below), whose sum is σ = 397837440. Its totient is φ = 258822144.

The previous prime is 327520939. The next prime is 327520961. The reversal of 327520945 is 549025723.

It is a cyclic number.

It is not a de Polignac number, because 327520945 - 2³ = 327520937 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 395622 + ... + 396448.

It is an arithmetic number, because the mean of its divisors is an integer number (24864840).

Almost surely, 2^327520945 is an apocalyptic number.

It is an amenable number.

327520945 is a deficient number, since it is larger than the sum of its proper divisors (70316495).

327520945 is a wasteful number, since it uses less digits than its factorization.

327520945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 327520945 is about 18097.5397499218. The cubic root of 327520945 is about 689.3075353581.

The spelling of 327520945 in words is "three hundred twenty-seven million, five hundred twenty thousand, nine hundred forty-five".