324023340 has 48 divisors (see below), whose sum is σ = 955019520. Its totient is φ = 81858240.

The previous prime is 324023303. The next prime is 324023347. The reversal of 324023340 is 43320423.

It is a super-2 number, since 2×324023340² = 209982249729511200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (324023347) 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 in 15 ways as a sum of consecutive naturals, for example, 140976 + ... + 143255.

It is an arithmetic number, because the mean of its divisors is an integer number (19896240).

Almost surely, 2^324023340 is an apocalyptic number.

324023340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

324023340 is an abundant number, since it is smaller than the sum of its proper divisors (630996180).

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

324023340 is a wasteful number, since it uses less digits than its factorization.

324023340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284262 (or 284260 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 324023340 is about 18000.6483216578. The cubic root of 324023340 is about 686.8450375005.

Adding to 324023340 its reverse (43320423), we get a palindrome (367343763).

The spelling of 324023340 in words is "three hundred twenty-four million, twenty-three thousand, three hundred forty".