It is a tau number, because it is divible by the number of its divisors (72).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
21234944 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 1234944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1809990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1234944 is an equidigital number, since it uses as much as digits as its factorization.
1234944 is an evil number, because the sum of its binary digits is even.
The square root of 1234944 is about 1111.2803426679. The cubic root of 1234944 is about 107.2874907645.
The spelling of 1234944 in words is "one million, two hundred thirty-four thousand, nine hundred forty-four".