4340865 has 32 divisors (see below), whose sum is σ = 7620480. Its totient is φ = 2100224.

The previous prime is 4340849. The next prime is 4340881. The reversal of 4340865 is 5680434.

4340865 is nontrivially palindromic in base 4.

It is an interprime number because it is at equal distance from previous prime (4340849) and next prime (4340881).

It is a cyclic number.

It is not a de Polignac number, because 4340865 - 2⁴ = 4340849 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7102 + ... + 7688.

It is an arithmetic number, because the mean of its divisors is an integer number (238140).

Almost surely, 2^4340865 is an apocalyptic number.

It is an amenable number.

4340865 is a deficient number, since it is larger than the sum of its proper divisors (3279615).

4340865 is a wasteful number, since it uses less digits than its factorization.

4340865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641.

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

The square root of 4340865 is about 2083.4742619001. The cubic root of 4340865 is about 163.1268411882.

The spelling of 4340865 in words is "four million, three hundred forty thousand, eight hundred sixty-five".