540324 has 24 divisors (see below), whose sum is σ = 1401120. Its totient is φ = 180072.

The previous prime is 540307. The next prime is 540343. The reversal of 540324 is 423045.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 540297 and 540306.

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, 2394 + ... + 2609.

It is an arithmetic number, because the mean of its divisors is an integer number (58380).

2⁵⁴⁰³²⁴ is an apocalyptic number.

540324 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

540324 is an abundant number, since it is smaller than the sum of its proper divisors (860796).

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

540324 is a wasteful number, since it uses less digits than its factorization.

540324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5016 (or 5008 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 540324 is about 735.0673438536. The cubic root of 540324 is about 81.4488117473.

Adding to 540324 its reverse (423045), we get a palindrome (963369).

The spelling of 540324 in words is "five hundred forty thousand, three hundred twenty-four".