344330122400 has 144 divisors (see below), whose sum is σ = 918638703360. Its totient is φ = 124989081600.

The previous prime is 344330122313. The next prime is 344330122459. The reversal of 344330122400 is 4221033443.

It is a self number, because there is not a number n which added to its sum of digits gives 344330122400.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4972817 + ... + 5041583.

It is an arithmetic number, because the mean of its divisors is an integer number (6379435440).

Almost surely, 2^344330122400 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 344330122400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (459319351680).

344330122400 is an abundant number, since it is smaller than the sum of its proper divisors (574308580960).

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

344330122400 is a wasteful number, since it uses less digits than its factorization.

344330122400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69367 (or 69354 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 344330122400 its reverse (4221033443), we get a palindrome (348551155843).

The spelling of 344330122400 in words is "three hundred forty-four billion, three hundred thirty million, one hundred twenty-two thousand, four hundred".