9944392 has 16 divisors (see below), whose sum is σ = 18719100. Its totient is φ = 4952640.

The previous prime is 9944387. The next prime is 9944393. The reversal of 9944392 is 2934499.

It can be written as a sum of positive squares in 2 ways, for example, as 8916196 + 1028196 = 2986^2 + 1014^2 .

It is not an unprimeable number, because it can be changed into a prime (9944393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159 + ... + 4462.

Almost surely, 2^9944392 is an apocalyptic number.

It is an amenable number.

9944392 is a deficient number, since it is larger than the sum of its proper divisors (8774708).

9944392 is a wasteful number, since it uses less digits than its factorization.

9944392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4896 (or 4892 counting only the distinct ones).

The product of its digits is 69984, while the sum is 40.

The square root of 9944392 is about 3153.4730060681. The cubic root of 9944392 is about 215.0433804659.

The spelling of 9944392 in words is "nine million, nine hundred forty-four thousand, three hundred ninety-two".