4406385 has 16 divisors (see below), whose sum is σ = 7421760. Its totient is φ = 2226240.

The previous prime is 4406359. The next prime is 4406401. The reversal of 4406385 is 5836044.

It is not a de Polignac number, because 4406385 - 2¹⁵ = 4373617 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7446 + ... + 8015.

It is an arithmetic number, because the mean of its divisors is an integer number (463860).

Almost surely, 2^4406385 is an apocalyptic number.

It is an amenable number.

4406385 is a deficient number, since it is larger than the sum of its proper divisors (3015375).

4406385 is a wasteful number, since it uses less digits than its factorization.

4406385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15488.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 4406385 is about 2099.1391092541. The cubic root of 4406385 is about 163.9434789364.

The spelling of 4406385 in words is "four million, four hundred six thousand, three hundred eighty-five".