9399245 has 4 divisors (see below), whose sum is σ = 11279100. Its totient is φ = 7519392.

The previous prime is 9399239. The next prime is 9399251. The reversal of 9399245 is 5429939.

9399245 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5429939 = 191 ⋅28429.

It is an interprime number because it is at equal distance from previous prime (9399239) and next prime (9399251).

It can be written as a sum of positive squares in 2 ways, for example, as 5470921 + 3928324 = 2339^2 + 1982^2 .

It is a cyclic number.

It is not a de Polignac number, because 9399245 - 2⁸ = 9398989 is a prime.

It is a congruent number.

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, 939920 + ... + 939929.

It is an arithmetic number, because the mean of its divisors is an integer number (2819775).

Almost surely, 2^9399245 is an apocalyptic number.

It is an amenable number.

9399245 is a deficient number, since it is larger than the sum of its proper divisors (1879855).

9399245 is a wasteful number, since it uses less digits than its factorization.

9399245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879854.

The product of its digits is 87480, while the sum is 41.

The square root of 9399245 is about 3065.8188139549. The cubic root of 9399245 is about 211.0397789680.

The spelling of 9399245 in words is "nine million, three hundred ninety-nine thousand, two hundred forty-five".