It is a happy number.
It is a tau number, because it is divible by the number of its divisors (48).
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 36 + 215 + 49 + 85 + 1 + 6 .
It is a congruent number.
328416 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2328416 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 328416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
328416 is a wasteful number, since it uses less digits than its factorization.
328416 is an evil number, because the sum of its binary digits is even.
The square root of 328416 is about 573.0759112020. The cubic root of 328416 is about 68.9934881483.
The spelling of 328416 in words is "three hundred twenty-eight thousand, four hundred sixteen".