Adding to 30490 its reverse (9403), we get a palindrome (39893).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a plaindrome in base 12.
It is a congruent number.
30490 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
230490 is an apocalyptic number.
30490 is a wasteful number, since it uses less digits than its factorization.
30490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3056.
The square root of 30490 is about 174.6138597019. The cubic root of 30490 is about 31.2405838297.
The spelling of 30490 in words is "thirty thousand, four hundred ninety".