327216 has 40 divisors (see below), whose sum is σ = 897264. Its totient is φ = 102400.

The previous prime is 327211. The next prime is 327247. The reversal of 327216 is 612723.

It is a happy number.

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 = 327192 and 327201.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 327216.

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

327216 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616 + ... + 1016.

2³²⁷²¹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 327216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (448632).

327216 is an abundant number, since it is smaller than the sum of its proper divisors (570048).

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

327216 is a wasteful number, since it uses less digits than its factorization.

327216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429 (or 423 counting only the distinct ones).

The product of its digits is 504, while the sum is 21.

The square root of 327216 is about 572.0279713441. The cubic root of 327216 is about 68.9093537688.

Adding to 327216 its reverse (612723), we get a palindrome (939939).

The spelling of 327216 in words is "three hundred twenty-seven thousand, two hundred sixteen".