4338889 has 3 divisors (see below), whose sum is σ = 4340973. Its totient is φ = 4336806.

The previous prime is 4338883. The next prime is 4338913. The reversal of 4338889 is 9888334.

The square root of 4338889 is 2083.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a de Polignac number, because none of the positive numbers 2^k-4338889 is a prime.

It is a Duffinian number.

4338889 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4338883) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1042 + ... + 3124.

It is an arithmetic number, because the mean of its divisors is an integer number (1446991).

Almost surely, 2^4338889 is an apocalyptic number.

4338889 is the 2083-rd square number.

4338889 is the 1042-nd centered octagonal number.

It is an amenable number.

4338889 is a deficient number, since it is larger than the sum of its proper divisors (2084).

4338889 is an frugal number, since it uses more digits than its factorization.

4338889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166 (or 2083 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The cubic root of 4338889 is about 163.1020851729.

The spelling of 4338889 in words is "four million, three hundred thirty-eight thousand, eight hundred eighty-nine".