9399445 has 8 divisors (see below), whose sum is σ = 12304800. Its totient is φ = 6835920.

The previous prime is 9399437. The next prime is 9399449. The reversal of 9399445 is 5449939.

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

It is not a de Polignac number, because 9399445 - 2³ = 9399437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9399449) 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 7 ways as a sum of consecutive naturals, for example, 85395 + ... + 85504.

It is an arithmetic number, because the mean of its divisors is an integer number (1538100).

Almost surely, 2^9399445 is an apocalyptic number.

It is an amenable number.

9399445 is a deficient number, since it is larger than the sum of its proper divisors (2905355).

9399445 is a wasteful number, since it uses less digits than its factorization.

9399445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170915.

The product of its digits is 174960, while the sum is 43.

The square root of 9399445 is about 3065.8514314950. The cubic root of 9399445 is about 211.0412758136.

The spelling of 9399445 in words is "nine million, three hundred ninety-nine thousand, four hundred forty-five".