4338839 has 4 divisors (see below), whose sum is σ = 4387680. Its totient is φ = 4290000.

The previous prime is 4338823. The next prime is 4338847. The reversal of 4338839 is 9388334.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9388334 = 2 ⋅4694167.

It is a cyclic number.

It is not a de Polignac number, because 4338839 - 2⁴ = 4338823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4338239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24287 + ... + 24464.

It is an arithmetic number, because the mean of its divisors is an integer number (1096920).

Almost surely, 2^4338839 is an apocalyptic number.

4338839 is a deficient number, since it is larger than the sum of its proper divisors (48841).

4338839 is an equidigital number, since it uses as much as digits as its factorization.

4338839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48840.

The product of its digits is 62208, while the sum is 38.

The square root of 4338839 is about 2082.9879980451. The cubic root of 4338839 is about 163.1014586581.

The spelling of 4338839 in words is "four million, three hundred thirty-eight thousand, eight hundred thirty-nine".