9838385 has 8 divisors (see below), whose sum is σ = 11999976. Its totient is φ = 7741440.

The previous prime is 9838379. The next prime is 9838397. The reversal of 9838385 is 5838389.

9838385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 110224 + 9728161 = 332^2 + 3119^2 .

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

It is not a de Polignac number, because 9838385 - 2¹² = 9834289 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15824 + ... + 16433.

It is an arithmetic number, because the mean of its divisors is an integer number (1499997).

Almost surely, 2^9838385 is an apocalyptic number.

It is an amenable number.

9838385 is a deficient number, since it is larger than the sum of its proper divisors (2161591).

9838385 is a wasteful number, since it uses less digits than its factorization.

9838385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32323.

The product of its digits is 207360, while the sum is 44.

The square root of 9838385 is about 3136.6199961105. The cubic root of 9838385 is about 214.2765298709.

It can be divided in two parts, 98 and 38385, that added together give a palindrome (38483).

The spelling of 9838385 in words is "nine million, eight hundred thirty-eight thousand, three hundred eighty-five".