243430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a d-powerful number, because it can be written as 2 + 42 + 48 + 36 + 311 + 0 .
It is a congruent number.
2243430 is an apocalyptic number.
243430 is a wasteful number, since it uses less digits than its factorization.
243430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2231.
The square root of 243430 is about 493.3862584223. The cubic root of 243430 is about 62.4393010693.
Adding to 243430 its reverse (34342), we get a palindrome (277772).
The spelling of 243430 in words is "two hundred forty-three thousand, four hundred thirty".