9840244 has 6 divisors (see below), whose sum is σ = 17220434. Its totient is φ = 4920120.

The previous prime is 9840239. The next prime is 9840247. The reversal of 9840244 is 4420489.

It can be written as a sum of positive squares in only one way, i.e., 9180900 + 659344 = 3030^2 + 812^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9840247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1230027 + ... + 1230034.

Almost surely, 2^9840244 is an apocalyptic number.

It is an amenable number.

9840244 is a deficient number, since it is larger than the sum of its proper divisors (7380190).

9840244 is a wasteful number, since it uses less digits than its factorization.

9840244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460065 (or 2460063 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 9840244 is about 3136.9163202100. The cubic root of 9840244 is about 214.2900251408.

The spelling of 9840244 in words is "nine million, eight hundred forty thousand, two hundred forty-four".