324218 has 4 divisors (see below), whose sum is σ = 486330. Its totient is φ = 162108.

The previous prime is 324217. The next prime is 324223. The reversal of 324218 is 812423.

324218 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 812423 = 773 ⋅1051.

It can be written as a sum of positive squares in only one way, i.e., 223729 + 100489 = 473^2 + 317^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 324218.

It is not an unprimeable number, because it can be changed into a prime (324211) 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 as a sum of consecutive naturals, namely, 81053 + ... + 81056.

2³²⁴²¹⁸ is an apocalyptic number.

324218 is a deficient number, since it is larger than the sum of its proper divisors (162112).

324218 is a wasteful number, since it uses less digits than its factorization.

324218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162111.

The product of its digits is 384, while the sum is 20.

The square root of 324218 is about 569.4014401106. The cubic root of 324218 is about 68.6982552790.

The spelling of 324218 in words is "three hundred twenty-four thousand, two hundred eighteen".