327218320900 has 27 divisors (see below), whose sum is σ = 710076169621. Its totient is φ = 130885040240.

The previous prime is 327218320867. The next prime is 327218320907. The reversal of 327218320900 is 9023812723.

The square root of 327218320900 is 572030.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 117798595524 + 209419725376 = 343218^2 + 457624^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 327218320900.

It is not an unprimeable number, because it can be changed into a prime (327218320907) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 5691699 + ... + 5748901.

Almost surely, 2^327218320900 is an apocalyptic number.

327218320900 is the 572030-th square number.

It is an amenable number.

327218320900 is an abundant number, since it is smaller than the sum of its proper divisors (382857848721).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

327218320900 is an frugal number, since it uses more digits than its factorization.

327218320900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114420 (or 57210 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 327218320900 in words is "three hundred twenty-seven billion, two hundred eighteen million, three hundred twenty thousand, nine hundred".