324444340 has 48 divisors (see below), whose sum is σ = 745174080. Its totient is φ = 117678080.

The previous prime is 324444317. The next prime is 324444353. The reversal of 324444340 is 43444423.

It is a junction number, because it is equal to n+sod(n) for n = 324444299 and 324444308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95796 + ... + 99124.

It is an arithmetic number, because the mean of its divisors is an integer number (15524460).

Almost surely, 2^324444340 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 324444340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372587040).

324444340 is an abundant number, since it is smaller than the sum of its proper divisors (420729740).

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

324444340 is a wasteful number, since it uses less digits than its factorization.

324444340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3792 (or 3790 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 324444340 is about 18012.3385488948. The cubic root of 324444340 is about 687.1423788547.

Adding to 324444340 its reverse (43444423), we get a palindrome (367888763).

The spelling of 324444340 in words is "three hundred twenty-four million, four hundred forty-four thousand, three hundred forty".