It is a congruent number.
It is an unprimeable number.
2705344 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 705344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (713232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
705344 is a wasteful number, since it uses less digits than its factorization.
705344 is an odious number, because the sum of its binary digits is odd.
The square root of 705344 is about 839.8476052237. The cubic root of 705344 is about 89.0157780384.
The spelling of 705344 in words is "seven hundred five thousand, three hundred forty-four".