Palindromic number 252

252 has the property that it becomes a perfect square when multiplied or divided by 7 :

252/7 = 36 = 6^2 ..... 252 * 7 = 1764 = 42^2

Could you find any other such palindromic numbers?


Interesting: 252 * 252 = 441 * 144 (palindromic equality)