327434385865 has 8 divisors (see below), whose sum is σ = 392976252288. Its totient is φ = 261910849200.

The previous prime is 327434385857. The next prime is 327434385871. The reversal of 327434385865 is 568583434723.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 327434385865 - 2³ = 327434385857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4543107 + ... + 4614616.

It is an arithmetic number, because the mean of its divisors is an integer number (49122031536).

Almost surely, 2^327434385865 is an apocalyptic number.

It is an amenable number.

327434385865 is a deficient number, since it is larger than the sum of its proper divisors (65541866423).

327434385865 is an equidigital number, since it uses as much as digits as its factorization.

327434385865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9164879.

The product of its digits is 58060800, while the sum is 58.

The spelling of 327434385865 in words is "three hundred twenty-seven billion, four hundred thirty-four million, three hundred eighty-five thousand, eight hundred sixty-five".