324120021340 has 48 divisors (see below), whose sum is σ = 704242990080. Its totient is φ = 125156021760.

The previous prime is 324120021331. The next prime is 324120021359. The reversal of 324120021340 is 43120021423.

It is a congruent number.

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, 3592624 + ... + 3681736.

It is an arithmetic number, because the mean of its divisors is an integer number (14671728960).

Almost surely, 2^324120021340 is an apocalyptic number.

It is an amenable number.

324120021340 is an abundant number, since it is smaller than the sum of its proper divisors (380122968740).

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

324120021340 is a wasteful number, since it uses less digits than its factorization.

324120021340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95422 (or 95420 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 324120021340 its reverse (43120021423), we get a palindrome (367240042763).

The spelling of 324120021340 in words is "three hundred twenty-four billion, one hundred twenty million, twenty-one thousand, three hundred forty".