344345144 has 96 divisors (see below), whose sum is σ = 794329200. Its totient is φ = 137955840.

The previous prime is 344345129. The next prime is 344345203. The reversal of 344345144 is 441543443.

It is a self number, because there is not a number n which added to its sum of digits gives 344345144.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 604892 + ... + 605460.

Almost surely, 2^344345144 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 344345144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (397164600).

344345144 is an abundant number, since it is smaller than the sum of its proper divisors (449984056).

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

344345144 is a wasteful number, since it uses less digits than its factorization.

344345144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645 (or 618 counting only the distinct ones).

The product of its digits is 46080, while the sum is 32.

The square root of 344345144 is about 18556.5391169798. The cubic root of 344345144 is about 700.9138703421.

Adding to 344345144 its reverse (441543443), we get a palindrome (785888587).

The spelling of 344345144 in words is "three hundred forty-four million, three hundred forty-five thousand, one hundred forty-four".