Adding to 30380 its reverse (8303), we get a palindrome (38683).
It is a happy number.
It is a nialpdrome in base 14.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 30380.
30380 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
230380 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 30380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30380 is a wasteful number, since it uses less digits than its factorization.
30380 is an odious number, because the sum of its binary digits is odd.
The square root of 30380 is about 174.2985943718. The cubic root of 30380 is about 31.2029692550.
The spelling of 30380 in words is "thirty thousand, three hundred eighty".