9398943 has 16 divisors (see below), whose sum is σ = 14744160. Its totient is φ = 5897088.

The previous prime is 9398923. The next prime is 9398953. The reversal of 9398943 is 3498939.

9398943 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9398943 - 2⁵ = 9398911 is a prime.

9398943 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9398903) 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, 9780 + ... + 10697.

It is an arithmetic number, because the mean of its divisors is an integer number (921510).

Almost surely, 2^9398943 is an apocalyptic number.

9398943 is a deficient number, since it is larger than the sum of its proper divisors (5345217).

9398943 is a wasteful number, since it uses less digits than its factorization.

9398943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20503 (or 20497 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 9398943 is about 3065.7695608118. The cubic root of 9398943 is about 211.0375186908.

The spelling of 9398943 in words is "nine million, three hundred ninety-eight thousand, nine hundred forty-three".