327694891 has 8 divisors (see below), whose sum is σ = 332640000. Its totient is φ = 322759080.

The previous prime is 327694849. The next prime is 327694897. The reversal of 327694891 is 198496723.

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 327694891 - 2¹⁹ = 327170603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (327694897) 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, 104890 + ... + 107968.

It is an arithmetic number, because the mean of its divisors is an integer number (41580000).

Almost surely, 2^327694891 is an apocalyptic number.

327694891 is a deficient number, since it is larger than the sum of its proper divisors (4945109).

327694891 is a wasteful number, since it uses less digits than its factorization.

327694891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4649.

The product of its digits is 653184, while the sum is 49.

The square root of 327694891 is about 18102.3449033544. The cubic root of 327694891 is about 689.4295439095.

The spelling of 327694891 in words is "three hundred twenty-seven million, six hundred ninety-four thousand, eight hundred ninety-one".