It is a plaindrome in base 11.
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 3486.
It is an unprimeable number.
3486 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
23486 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3486 is a wasteful number, since it uses less digits than its factorization.
3486 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95.
The square root of 3486 is about 59.0423576765. The cubic root of 3486 is about 15.1626738809.
The spelling of 3486 in words is "three thousand, four hundred eighty-six".