324302433421 has 4 divisors (see below), whose sum is σ = 333067364092. Its totient is φ = 315537502752.

The previous prime is 324302433419. The next prime is 324302433437. The reversal of 324302433421 is 124334203423.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 124334203423 = 36353 ⋅3420191.

It can be written as a sum of positive squares in 2 ways, for example, as 248891232100 + 75411201321 = 498890^2 + 274611^2 .

It is a cyclic number.

It is not a de Polignac number, because 324302433421 - 2¹ = 324302433419 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 (324302436421) 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, 4382465280 + ... + 4382465353.

It is an arithmetic number, because the mean of its divisors is an integer number (83266841023).

Almost surely, 2^324302433421 is an apocalyptic number.

It is an amenable number.

324302433421 is a deficient number, since it is larger than the sum of its proper divisors (8764930671).

324302433421 is an equidigital number, since it uses as much as digits as its factorization.

324302433421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8764930670.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 324302433421 its reverse (124334203423), we get a palindrome (448636636844).

The spelling of 324302433421 in words is "three hundred twenty-four billion, three hundred two million, four hundred thirty-three thousand, four hundred twenty-one".