8306244 has 18 divisors (see below), whose sum is σ = 20996430. Its totient is φ = 2768736.

The previous prime is 8306237. The next prime is 8306261. The reversal of 8306244 is 4426038.

8306244 is a `hidden beast` number, since 8 + 30 + 624 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6563844 + 1742400 = 2562^2 + 1320^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115329 + ... + 115400.

Almost surely, 2^8306244 is an apocalyptic number.

It is an amenable number.

8306244 is an abundant number, since it is smaller than the sum of its proper divisors (12690186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8306244 is a wasteful number, since it uses less digits than its factorization.

8306244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230739 (or 230734 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 8306244 is about 2882.0555164674. The cubic root of 8306244 is about 202.5201443152.

The spelling of 8306244 in words is "eight million, three hundred six thousand, two hundred forty-four".