Adding to 342225 its sum of digits (18), we get a palindrome (342243).
Adding to 342225 its reverse (522243), we get a palindrome (864468).
The square root of 342225 is 585.
342225 is nontrivially palindromic in base 8.
342225 is an esthetic number in base 8, because in such base its adjacent digits differ by 1.
It is a tau number, because it is divible by the number of its divisors (45).
342225 is a Rhonda number in base 10.
It is a Curzon number.
It is an unprimeable number.
342225 is a Friedman number, since it can be written as ((234*5)/2)^2, using all its digits and the basic arithmetic operations.
2342225 is an apocalyptic number.
342225 is the 585-th square number.
342225 is the 293-rd centered octagonal number.
It is an amenable number.
342225 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
342225 is a wasteful number, since it uses less digits than its factorization.
342225 is an odious number, because the sum of its binary digits is odd.
The cubic root of 342225 is about 69.9472391543.
The spelling of 342225 in words is "three hundred forty-two thousand, two hundred twenty-five".