324104431240 has 64 divisors (see below), whose sum is σ = 768947155200. Its totient is φ = 122605498368.

The previous prime is 324104431219. The next prime is 324104431267. The reversal of 324104431240 is 42134401423.

It is a junction number, because it is equal to n+sod(n) for n = 324104431199 and 324104431208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68977 + ... + 808063.

It is an arithmetic number, because the mean of its divisors is an integer number (12014799300).

Almost surely, 2^324104431240 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 324104431240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384473577600).

324104431240 is an abundant number, since it is smaller than the sum of its proper divisors (444842723960).

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

324104431240 is a wasteful number, since it uses less digits than its factorization.

324104431240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739694 (or 739690 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 324104431240 its reverse (42134401423), we get a palindrome (366238832663).

The spelling of 324104431240 in words is "three hundred twenty-four billion, one hundred four million, four hundred thirty-one thousand, two hundred forty".