9944395 has 16 divisors (see below), whose sum is σ = 12748032. Its totient is φ = 7428960.

The previous prime is 9944393. The next prime is 9944423. The reversal of 9944395 is 5934499.

It is not a de Polignac number, because 9944395 - 2¹ = 9944393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3940 + ... + 5950.

It is an arithmetic number, because the mean of its divisors is an integer number (796752).

Almost surely, 2^9944395 is an apocalyptic number.

9944395 is a deficient number, since it is larger than the sum of its proper divisors (2803637).

9944395 is a wasteful number, since it uses less digits than its factorization.

9944395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082.

The product of its digits is 174960, while the sum is 43.

The square root of 9944395 is about 3153.4734817341. The cubic root of 9944395 is about 215.0434020905.

The spelling of 9944395 in words is "nine million, nine hundred forty-four thousand, three hundred ninety-five".