It is a happy number.
3312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a plaindrome in base 13.
It is a zygodrome in base 2 and base 3.
It is a congruent number.
3312 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
23312 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3312 is a wasteful number, since it uses less digits than its factorization.
3312 is an evil number, because the sum of its binary digits is even.
The square root of 3312 is about 57.5499782798. The cubic root of 3312 is about 14.9060798274.
Adding to 3312 its reverse (2133), we get a palindrome (5445).
The spelling of 3312 in words is "three thousand, three hundred twelve", and thus it is an iban number.