Multipling 344064 by its sum of digits (21), we get a square (7225344 = 26882).
344064 divided by its sum of digits (21) gives a 14-th power (16384 = 214).
It is a nialpdrome in base 4 and base 16.
It is a zygodrome in base 4.
It is a self number, because there is not a number n which added to its sum of digits gives 344064.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 344064.
It is an unprimeable number.
344064 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2344064 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 344064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
344064 is an frugal number, since it uses more digits than its factorization.
344064 is an odious number, because the sum of its binary digits is odd.
The square root of 344064 is about 586.5696889543. The cubic root of 344064 is about 70.0723062382.
The spelling of 344064 in words is "three hundred forty-four thousand, sixty-four".