Multipling 39393 by its sum of digits (27), we get a triangular number (1063611 = T1458).
39393 is nontrivially palindromic in base 10.
39393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a de Polignac number, because none of the positive numbers 2k-39393 is a prime.
It is a nude number because it is divisible by every one of its digits.
It is a d-powerful number, because it can be written as 32 + 9 + 39 + 9 + 39 .
It is a Duffinian number.
39393 is an undulating number in base 10.
It is a Curzon number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 39393.
239393 is an apocalyptic number.
It is an amenable number.
39393 is a wasteful number, since it uses less digits than its factorization.
39393 is an evil number, because the sum of its binary digits is even.
The square root of 39393 is about 198.4766988843. The cubic root of 39393 is about 34.0256438602.
The spelling of 39393 in words is "thirty-nine thousand, three hundred ninety-three".