327218 has 16 divisors (see below), whose sum is σ = 528000. Its totient is φ = 151632.

The previous prime is 327211. The next prime is 327247. The reversal of 327218 is 812723.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 327193 and 327202.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 327218.

It is not an unprimeable number, because it can be changed into a prime (327211) by changing a digit.

327218 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 2948 + ... + 3056.

It is an arithmetic number, because the mean of its divisors is an integer number (33000).

2³²⁷²¹⁸ is an apocalyptic number.

327218 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

327218 is a deficient number, since it is larger than the sum of its proper divisors (200782).

327218 is a wasteful number, since it uses less digits than its factorization.

327218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209.

The product of its digits is 672, while the sum is 23.

The square root of 327218 is about 572.0297195076. The cubic root of 327218 is about 68.9094941638.

It can be divided in two parts, 327 and 218, that added together give a palindrome (545).

The spelling of 327218 in words is "three hundred twenty-seven thousand, two hundred eighteen".