3198 is an esthetic number in base 9, because in such base its adjacent digits differ by 1.
3198 is an undulating number in base 9.
It is a Curzon number.
It is a plaindrome in base 11 and base 14.
It is a nialpdrome in base 15.
It is a congruent number.
3198 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3198 is a wasteful number, since it uses less digits than its factorization.
3198 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59.
The square root of 3198 is about 56.5508620624. The cubic root of 3198 is about 14.7330553285.
The spelling of 3198 in words is "three thousand, one hundred ninety-eight".