9338139 has 32 divisors (see below), whose sum is σ = 14784000. Its totient is φ = 5808672.

The previous prime is 9338137. The next prime is 9338141. The reversal of 9338139 is 9318339.

9338139 = 237² + 238² + ... + 345².

9338139 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9338137) and next prime (9338141).

It is not a de Polignac number, because 9338139 - 2¹ = 9338137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9338137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55834 + ... + 56000.

It is an arithmetic number, because the mean of its divisors is an integer number (462000).

Almost surely, 2^9338139 is an apocalyptic number.

9338139 is a deficient number, since it is larger than the sum of its proper divisors (5445861).

9338139 is a wasteful number, since it uses less digits than its factorization.

9338139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304 (or 298 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 9338139 is about 3055.8368739185. The cubic root of 9338139 is about 210.5814498154.

The spelling of 9338139 in words is "nine million, three hundred thirty-eight thousand, one hundred thirty-nine".