9934478 has 16 divisors (see below), whose sum is σ = 15180000. Its totient is φ = 4875552.

The previous prime is 9934471. The next prime is 9934481. The reversal of 9934478 is 8744399.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9934471) 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 7 ways as a sum of consecutive naturals, for example, 43268 + ... + 43496.

It is an arithmetic number, because the mean of its divisors is an integer number (948750).

Almost surely, 2^9934478 is an apocalyptic number.

9934478 is a deficient number, since it is larger than the sum of its proper divisors (5245522).

9934478 is a wasteful number, since it uses less digits than its factorization.

9934478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539.

The product of its digits is 217728, while the sum is 44.

The square root of 9934478 is about 3151.9006964053. The cubic root of 9934478 is about 214.9718946496.

The spelling of 9934478 in words is "nine million, nine hundred thirty-four thousand, four hundred seventy-eight".