4385870 has 16 divisors (see below), whose sum is σ = 8238240. Its totient is φ = 1677984.

The previous prime is 4385863. The next prime is 4385879. The reversal of 4385870 is 785834.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 4385870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4385879) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9305 + ... + 9764.

It is an arithmetic number, because the mean of its divisors is an integer number (514890).

Almost surely, 2^4385870 is an apocalyptic number.

4385870 is a deficient number, since it is larger than the sum of its proper divisors (3852370).

4385870 is a wasteful number, since it uses less digits than its factorization.

4385870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19099.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 4385870 is about 2094.2468813394. The cubic root of 4385870 is about 163.6886567811.

The spelling of 4385870 in words is "four million, three hundred eighty-five thousand, eight hundred seventy".