It is a congruent number.
It is an unprimeable number.
306936 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2306936 is an apocalyptic number.
306936 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 306936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (513000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
306936 is a wasteful number, since it uses less digits than its factorization.
306936 is an odious number, because the sum of its binary digits is odd.
The square root of 306936 is about 554.0180502475. The cubic root of 306936 is about 67.4552790194.
The spelling of 306936 in words is "three hundred six thousand, nine hundred thirty-six".