9999338 has 8 divisors (see below), whose sum is σ = 15059520. Its totient is φ = 4979500.

The previous prime is 9999337. The next prime is 9999347. The reversal of 9999338 is 8339999.

9999338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9999337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9458 + ... + 10461.

It is an arithmetic number, because the mean of its divisors is an integer number (1882440).

Almost surely, 2^9999338 is an apocalyptic number.

9999338 is a deficient number, since it is larger than the sum of its proper divisors (5060182).

9999338 is a wasteful number, since it uses less digits than its factorization.

9999338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20172.

The product of its digits is 472392, while the sum is 50.

The square root of 9999338 is about 3162.1729870455. The cubic root of 9999338 is about 215.4387147791.

The spelling of 9999338 in words is "nine million, nine hundred ninety-nine thousand, three hundred thirty-eight".