324420423 has 8 divisors (see below), whose sum is σ = 442620288. Its totient is φ = 211250424.

The previous prime is 324420289. The next prime is 324420433. The reversal of 324420423 is 324024423.

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

It is not a de Polignac number, because 324420423 - 2¹⁶ = 324354887 is a prime.

It is a super-2 number, since 2×324420423² = 210497221718997858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 324420393 and 324420402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324420433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1257315 + ... + 1257572.

It is an arithmetic number, because the mean of its divisors is an integer number (55327536).

Almost surely, 2^324420423 is an apocalyptic number.

324420423 is a deficient number, since it is larger than the sum of its proper divisors (118199865).

324420423 is a wasteful number, since it uses less digits than its factorization.

324420423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514933.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 324420423 is about 18011.6746306389. The cubic root of 324420423 is about 687.1254937930.

Adding to 324420423 its reverse (324024423), we get a palindrome (648444846).

The spelling of 324420423 in words is "three hundred twenty-four million, four hundred twenty thousand, four hundred twenty-three".