324423423 has 24 divisors (see below), whose sum is σ = 498841200. Its totient is φ = 202587264.

The previous prime is 324423419. The next prime is 324423439. The reversal of 324423423 is 324324423.

It is not a de Polignac number, because 324423423 - 2² = 324423419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324423403) 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 23 ways as a sum of consecutive naturals, for example, 4561 + ... + 25877.

It is an arithmetic number, because the mean of its divisors is an integer number (20785050).

Almost surely, 2^324423423 is an apocalyptic number.

324423423 is a deficient number, since it is larger than the sum of its proper divisors (174417777).

324423423 is a wasteful number, since it uses less digits than its factorization.

324423423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21431 (or 21428 counting only the distinct ones).

The product of its digits is 13824, while the sum is 27.

The square root of 324423423 is about 18011.7579097655. The cubic root of 324423423 is about 687.1276117958.

Adding to 324423423 its reverse (324324423), we get a palindrome (648747846).

The spelling of 324423423 in words is "three hundred twenty-four million, four hundred twenty-three thousand, four hundred twenty-three".