324140531 has 8 divisors (see below), whose sum is σ = 380808624. Its totient is φ = 272005920.

The previous prime is 324140507. The next prime is 324140543. The reversal of 324140531 is 135041423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-324140531 is a prime.

It is a super-2 number, since 2×324140531² = 210134167673923922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 324140497 and 324140506.

It is not an unprimeable number, because it can be changed into a prime (324140501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1133216 + ... + 1133501.

It is an arithmetic number, because the mean of its divisors is an integer number (47601078).

Almost surely, 2^324140531 is an apocalyptic number.

324140531 is a deficient number, since it is larger than the sum of its proper divisors (56668093).

324140531 is a wasteful number, since it uses less digits than its factorization.

324140531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266741.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 324140531 is about 18003.9032156919. The cubic root of 324140531 is about 686.9278323127.

Adding to 324140531 its reverse (135041423), we get a palindrome (459181954).

The spelling of 324140531 in words is "three hundred twenty-four million, one hundred forty thousand, five hundred thirty-one".