324231 has 16 divisors (see below), whose sum is σ = 466944. Its totient is φ = 199584.

The previous prime is 324223. The next prime is 324239. The reversal of 324231 is 132423.

324231 = 75² + 76² + ... + 111².

It is an interprime number because it is at equal distance from previous prime (324223) and next prime (324239).

It is not a de Polignac number, because 324231 - 2³ = 324223 is a prime.

It is a super-2 number, since 2×324231² = 210251482722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 324231.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 324231.

It is not an unprimeable number, because it can be changed into a prime (324239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2490 + ... + 2616.

It is an arithmetic number, because the mean of its divisors is an integer number (29184).

2³²⁴²³¹ is an apocalyptic number.

324231 is a deficient number, since it is larger than the sum of its proper divisors (142713).

324231 is a wasteful number, since it uses less digits than its factorization.

324231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190.

The product of its digits is 144, while the sum is 15.

The square root of 324231 is about 569.4128554924. The cubic root of 324231 is about 68.6991734527.

Adding to 324231 its reverse (132423), we get a palindrome (456654).

It can be divided in two parts, 324 and 231, that added together give a palindrome (555).

The spelling of 324231 in words is "three hundred twenty-four thousand, two hundred thirty-one".