324881673240 has 128 divisors (see below), whose sum is σ = 997232808960. Its totient is φ = 84649503744.

The previous prime is 324881673229. The next prime is 324881673257. The reversal of 324881673240 is 42376188423.

It is a self number, because there is not a number n which added to its sum of digits gives 324881673240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 764017 + ... + 1110623.

It is an arithmetic number, because the mean of its divisors is an integer number (7790881320).

Almost surely, 2^324881673240 is an apocalyptic number.

324881673240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324881673240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (498616404480).

324881673240 is an abundant number, since it is smaller than the sum of its proper divisors (672351135720).

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

324881673240 is a wasteful number, since it uses less digits than its factorization.

324881673240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346801 (or 346797 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 324881673240 in words is "three hundred twenty-four billion, eight hundred eighty-one million, six hundred seventy-three thousand, two hundred forty".