9440385 has 16 divisors (see below), whose sum is σ = 15168384. Its totient is φ = 5013632.

The previous prime is 9440383. The next prime is 9440401. The reversal of 9440385 is 5830449.

It is a cyclic number.

It is not a de Polignac number, because 9440385 - 2¹ = 9440383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9440383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2749 + ... + 5141.

It is an arithmetic number, because the mean of its divisors is an integer number (948024).

Almost surely, 2^9440385 is an apocalyptic number.

It is an amenable number.

9440385 is a deficient number, since it is larger than the sum of its proper divisors (5727999).

9440385 is a wasteful number, since it uses less digits than its factorization.

9440385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 9440385 is about 3072.5209519221. The cubic root of 9440385 is about 211.3472341617.

The spelling of 9440385 in words is "nine million, four hundred forty thousand, three hundred eighty-five".