9823943338 has 16 divisors (see below), whose sum is σ = 16594110720. Its totient is φ = 4321382400.

The previous prime is 9823943291. The next prime is 9823943347. The reversal of 9823943338 is 8333493289.

9823943338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7201623 + ... + 7202986.

It is an arithmetic number, because the mean of its divisors is an integer number (1037131920).

Almost surely, 2^9823943338 is an apocalyptic number.

9823943338 is a deficient number, since it is larger than the sum of its proper divisors (6770167382).

9823943338 is a wasteful number, since it uses less digits than its factorization.

9823943338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14404653.

The product of its digits is 3359232, while the sum is 52.

The square root of 9823943338 is about 99115.8077099713. The cubic root of 9823943338 is about 2141.7163377304.

The spelling of 9823943338 in words is "nine billion, eight hundred twenty-three million, nine hundred forty-three thousand, three hundred thirty-eight".