324140424 has 128 divisors (see below), whose sum is σ = 884822400. Its totient is φ = 98703360.

The previous prime is 324140419. The next prime is 324140431. The reversal of 324140424 is 424041423.

It is a happy number.

324140424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 324140394 and 324140403.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1055679 + ... + 1055985.

It is an arithmetic number, because the mean of its divisors is an integer number (6912675).

Almost surely, 2^324140424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324140424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442411200).

324140424 is an abundant number, since it is smaller than the sum of its proper divisors (560681976).

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

324140424 is a wasteful number, since it uses less digits than its factorization.

324140424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 324140424 is about 18003.9002441138. The cubic root of 324140424 is about 686.9277567268.

Adding to 324140424 its reverse (424041423), we get a palindrome (748181847).

Subtracting 324140424 from its reverse (424041423), we obtain a palindrome (99900999).

The spelling of 324140424 in words is "three hundred twenty-four million, one hundred forty thousand, four hundred twenty-four".