It is a tau number, because it is divible by the number of its divisors (28).
It is a nialpdrome in base 2, base 4 and base 16.
It is a zygodrome in base 2.
It is a congruent number.
257344 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 57344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57344 is an frugal number, since it uses more digits than its factorization.
57344 is an odious number, because the sum of its binary digits is odd.
The square root of 57344 is about 239.4660727535. The cubic root of 57344 is about 38.5622762268.
The spelling of 57344 in words is "fifty-seven thousand, three hundred forty-four".