9844138 has 8 divisors (see below), whose sum is σ = 15408288. Its totient is φ = 4708044.

The previous prime is 9844129. The next prime is 9844157. The reversal of 9844138 is 8314489.

9844138 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 junction number, because it is equal to n+sod(n) for n = 9844097 and 9844106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106956 + ... + 107047.

It is an arithmetic number, because the mean of its divisors is an integer number (1926036).

Almost surely, 2^9844138 is an apocalyptic number.

9844138 is a deficient number, since it is larger than the sum of its proper divisors (5564150).

9844138 is a wasteful number, since it uses less digits than its factorization.

9844138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214028.

The product of its digits is 27648, while the sum is 37.

The square root of 9844138 is about 3137.5369320535. The cubic root of 9844138 is about 214.3182878313.

The spelling of 9844138 in words is "nine million, eight hundred forty-four thousand, one hundred thirty-eight".