It is a happy number.
It is a congruent number.
344344 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2344344 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 344344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
344344 is a wasteful number, since it uses less digits than its factorization.
344344 is an evil number, because the sum of its binary digits is even.
The square root of 344344 is about 586.8083162328. The cubic root of 344344 is about 70.0913094138.
Adding to 344344 its reverse (443443), we get a palindrome (787787).
Subtracting 344344 from its reverse (443443), we obtain a palindrome (99099).
The spelling of 344344 in words is "three hundred forty-four thousand, three hundred forty-four", and thus it is an iban number.