9304945 has 32 divisors (see below), whose sum is σ = 12755232. Its totient is φ = 6469632.

The previous prime is 9304943. The next prime is 9304951. The reversal of 9304945 is 5494039.

It can be written as a sum of positive squares in 16 ways, for example, as 725904 + 8579041 = 852^2 + 2929^2 .

It is not a de Polignac number, because 9304945 - 2¹ = 9304943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9304945.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9304943) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127429 + ... + 127501.

It is an arithmetic number, because the mean of its divisors is an integer number (398601).

It is the magic constant of a 265 × 265 magic square.

Almost surely, 2^9304945 is an apocalyptic number.

It is an amenable number.

9304945 is a deficient number, since it is larger than the sum of its proper divisors (3450287).

9304945 is a wasteful number, since it uses less digits than its factorization.

9304945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 9304945 is about 3050.4007933385. The cubic root of 9304945 is about 210.3316377465.

The spelling of 9304945 in words is "nine million, three hundred four thousand, nine hundred forty-five".