327794729 has 6 divisors (see below), whose sum is σ = 336894894. Its totient is φ = 318934080.

The previous prime is 327794723. The next prime is 327794777. The reversal of 327794729 is 927497723.

It can be written as a sum of positive squares in 3 ways, for example, as 242269225 + 85525504 = 15565^2 + 9248^2 .

It is a de Polignac number, because none of the positive numbers 2^k-327794729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (327794723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118352 + ... + 121089.

It is an arithmetic number, because the mean of its divisors is an integer number (56149149).

Almost surely, 2^327794729 is an apocalyptic number.

It is an amenable number.

327794729 is a deficient number, since it is larger than the sum of its proper divisors (9100165).

327794729 is an equidigital number, since it uses as much as digits as its factorization.

327794729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239515 (or 239478 counting only the distinct ones).

The product of its digits is 1333584, while the sum is 50.

The square root of 327794729 is about 18105.1022918955. The cubic root of 327794729 is about 689.4995524038.

The spelling of 327794729 in words is "three hundred twenty-seven million, seven hundred ninety-four thousand, seven hundred twenty-nine".