9844397 has 4 divisors (see below), whose sum is σ = 9915360. Its totient is φ = 9773436.

The previous prime is 9844361. The next prime is 9844403. The reversal of 9844397 is 7934489.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7934489 = 43 ⋅184523.

It is a cyclic number.

It is not a de Polignac number, because 9844397 - 2¹⁰ = 9843373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9844357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35273 + ... + 35550.

It is an arithmetic number, because the mean of its divisors is an integer number (2478840).

Almost surely, 2^9844397 is an apocalyptic number.

It is an amenable number.

9844397 is a deficient number, since it is larger than the sum of its proper divisors (70963).

9844397 is a wasteful number, since it uses less digits than its factorization.

9844397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70962.

The product of its digits is 217728, while the sum is 44.

The square root of 9844397 is about 3137.5782061966. The cubic root of 9844397 is about 214.3201673915.

The spelling of 9844397 in words is "nine million, eight hundred forty-four thousand, three hundred ninety-seven".