327945 has 8 divisors (see below), whose sum is σ = 524736. Its totient is φ = 174896.

The previous prime is 327941. The next prime is 327953. The reversal of 327945 is 549723.

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 327945 - 2² = 327941 is a prime.

It is not an unprimeable number, because it can be changed into a prime (327941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10917 + ... + 10946.

It is an arithmetic number, because the mean of its divisors is an integer number (65592).

2³²⁷⁹⁴⁵ is an apocalyptic number.

It is an amenable number.

327945 is a deficient number, since it is larger than the sum of its proper divisors (196791).

327945 is a wasteful number, since it uses less digits than its factorization.

327945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21871.

The product of its digits is 7560, while the sum is 30.

The square root of 327945 is about 572.6648234351. The cubic root of 327945 is about 68.9604898778.

The spelling of 327945 in words is "three hundred twenty-seven thousand, nine hundred forty-five".