324334254421 has 4 divisors (see below), whose sum is σ = 324335405344. Its totient is φ = 324333103500.

The previous prime is 324334254407. The next prime is 324334254449. The reversal of 324334254421 is 124452433423.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 124452433423 = 169427 ⋅734549.

It is a cyclic number.

It is not a de Polignac number, because 324334254421 - 2³⁵ = 289974516053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324334257421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163846 + ... + 821896.

It is an arithmetic number, because the mean of its divisors is an integer number (81083851336).

Almost surely, 2^324334254421 is an apocalyptic number.

It is an amenable number.

324334254421 is a deficient number, since it is larger than the sum of its proper divisors (1150923).

324334254421 is an equidigital number, since it uses as much as digits as its factorization.

324334254421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150922.

The product of its digits is 276480, while the sum is 37.

Adding to 324334254421 its reverse (124452433423), we get a palindrome (448786687844).

The spelling of 324334254421 in words is "three hundred twenty-four billion, three hundred thirty-four million, two hundred fifty-four thousand, four hundred twenty-one".