It is a happy number.
It is a tau number, because it is divible by the number of its divisors (48).
It is a nude number because it is divisible by every one of its digits.
It is a nialpdrome in base 12.
It is a congruent number.
2243168 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 243168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243168 is a wasteful number, since it uses less digits than its factorization.
243168 is an evil number, because the sum of its binary digits is even.
The square root of 243168 is about 493.1206748860. The cubic root of 243168 is about 62.4168922052.
The spelling of 243168 in words is "two hundred forty-three thousand, one hundred sixty-eight".