4340085 has 16 divisors (see below), whose sum is σ = 7024320. Its totient is φ = 2288000.

The previous prime is 4340081. The next prime is 4340087. The reversal of 4340085 is 5800434.

It is a happy number.

It is not a de Polignac number, because 4340085 - 2² = 4340081 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4340081) 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 15 ways as a sum of consecutive naturals, for example, 291 + ... + 2960.

It is an arithmetic number, because the mean of its divisors is an integer number (439020).

Almost surely, 2^4340085 is an apocalyptic number.

It is an amenable number.

4340085 is a deficient number, since it is larger than the sum of its proper divisors (2684235).

4340085 is a wasteful number, since it uses less digits than its factorization.

4340085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4340085 is about 2083.2870661529. The cubic root of 4340085 is about 163.1170699746.

The spelling of 4340085 in words is "four million, three hundred forty thousand, eighty-five".