3838 is nontrivially palindromic in base 16.
3838 is an esthetic number in base 16, because in such base its adjacent digits differ by 1.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an alternating number because its digits alternate between odd and even.
3838 is an undulating number in base 10 and base 16.
It is a plaindrome in base 12.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 3838.
23838 is an apocalyptic number.
3838 is a gapful number since it is divisible by the number (38) formed by its first and last digit.
3838 is a wasteful number, since it uses less digits than its factorization.
3838 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122.
The square root of 3838 is about 61.9515940069. The cubic root of 3838 is about 15.6567514345.
Adding to 3838 its reverse (8383), we get a palindrome (12221).
The spelling of 3838 in words is "three thousand, eight hundred thirty-eight".