543324 has 24 divisors (see below), whose sum is σ = 1335040. Its totient is φ = 171504.

The previous prime is 543313. The next prime is 543341. The reversal of 543324 is 423345.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 543324.

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 543324.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 964 + ... + 1419.

2⁵⁴³³²⁴ is an apocalyptic number.

It is an amenable number.

543324 is an abundant number, since it is smaller than the sum of its proper divisors (791716).

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

543324 is a wasteful number, since it uses less digits than its factorization.

543324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409 (or 2407 counting only the distinct ones).

The product of its digits is 1440, while the sum is 21.

The square root of 543324 is about 737.1051485372. The cubic root of 543324 is about 81.5992743111.

Adding to 543324 its sum of digits (21), we get a palindrome (543345).

Adding to 543324 its reverse (423345), we get a palindrome (966669).

The spelling of 543324 in words is "five hundred forty-three thousand, three hundred twenty-four".