323421240324 has 120 divisors (see below), whose sum is σ = 948094132160. Its totient is φ = 85297810752.

The previous prime is 323421240323. The next prime is 323421240341. The reversal of 323421240324 is 423042124323.

It is a junction number, because it is equal to n+sod(n) for n = 323421240291 and 323421240300.

It is not an unprimeable number, because it can be changed into a prime (323421240323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 57184 + ... + 806295.

Almost surely, 2^323421240324 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 323421240324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474047066080).

323421240324 is an abundant number, since it is smaller than the sum of its proper divisors (624672891836).

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

323421240324 is a wasteful number, since it uses less digits than its factorization.

323421240324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863527 (or 863504 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 323421240324 its reverse (423042124323), we get a palindrome (746463364647).

The spelling of 323421240324 in words is "three hundred twenty-three billion, four hundred twenty-one million, two hundred forty thousand, three hundred twenty-four".