327894656 has 32 divisors (see below), whose sum is σ = 655369380. Its totient is φ = 163409920.

The previous prime is 327894649. The next prime is 327894659. The reversal of 327894656 is 656498723.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 288456256 + 39438400 = 16984^2 + 6280^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (327894659) 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 3 ways as a sum of consecutive naturals, for example, 36536 + ... + 44616.

Almost surely, 2^327894656 is an apocalyptic number.

It is an amenable number.

327894656 is a deficient number, since it is larger than the sum of its proper divisors (327474724).

327894656 is an equidigital number, since it uses as much as digits as its factorization.

327894656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8412 (or 8400 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 50.

The square root of 327894656 is about 18107.8617180494. The cubic root of 327894656 is about 689.5696090741.

The spelling of 327894656 in words is "three hundred twenty-seven million, eight hundred ninety-four thousand, six hundred fifty-six".