9994448 has 20 divisors (see below), whose sum is σ = 19611840. Its totient is φ = 4933344.

The previous prime is 9994441. The next prime is 9994451. The reversal of 9994448 is 8444999.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9994441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2690 + ... + 5217.

It is an arithmetic number, because the mean of its divisors is an integer number (980592).

Almost surely, 2^9994448 is an apocalyptic number.

It is an amenable number.

9994448 is a deficient number, since it is larger than the sum of its proper divisors (9617392).

9994448 is a wasteful number, since it uses less digits than its factorization.

9994448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7994 (or 7988 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The square root of 9994448 is about 3161.3996900107. The cubic root of 9994448 is about 215.4035902174.

The spelling of 9994448 in words is "nine million, nine hundred ninety-four thousand, four hundred forty-eight".