9439238 has 8 divisors (see below), whose sum is σ = 14904120. Its totient is φ = 4471200.

The previous prime is 9439211. The next prime is 9439249. The reversal of 9439238 is 8329349.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 248401 = 9439238 / (9 + 4 + 3 + 9 + 2 + 3 + 8).

It is a d-powerful number, because it can be written as 9² + 4¹⁰ + 3 + 9³ + 2²³ + 3⁶ + 8³ .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124163 + ... + 124238.

It is an arithmetic number, because the mean of its divisors is an integer number (1863015).

Almost surely, 2^9439238 is an apocalyptic number.

9439238 is a deficient number, since it is larger than the sum of its proper divisors (5464882).

9439238 is a wasteful number, since it uses less digits than its factorization.

9439238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248422.

The product of its digits is 46656, while the sum is 38.

The square root of 9439238 is about 3072.3342917072. The cubic root of 9439238 is about 211.3386743026.

The spelling of 9439238 in words is "nine million, four hundred thirty-nine thousand, two hundred thirty-eight".