Multipling 30976 by its sum of digits (25), we get a square (774400 = 8802).
The square root of 30976 is 176.
It is a Duffinian number.
It is a plaindrome in base 13.
It is a nialpdrome in base 8.
It is a self number, because there is not a number n which added to its sum of digits gives 30976.
230976 is an apocalyptic number.
30976 is the 176-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30976
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30976 is an equidigital number, since it uses as much as digits as its factorization.
30976 is an odious number, because the sum of its binary digits is odd.
The cubic root of 30976 is about 31.4056976422.
The spelling of 30976 in words is "thirty thousand, nine hundred seventy-six".