4393339 has 4 divisors (see below), whose sum is σ = 4420456. Its totient is φ = 4366224.

The previous prime is 4393321. The next prime is 4393369. The reversal of 4393339 is 9333934.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9333934 = 2 ⋅4666967.

It is a cyclic number.

It is not a de Polignac number, because 4393339 - 2¹⁷ = 4262267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4393309) 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 3 ways as a sum of consecutive naturals, for example, 13314 + ... + 13639.

It is an arithmetic number, because the mean of its divisors is an integer number (1105114).

Almost surely, 2^4393339 is an apocalyptic number.

4393339 is a deficient number, since it is larger than the sum of its proper divisors (27117).

4393339 is a wasteful number, since it uses less digits than its factorization.

4393339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27116.

The product of its digits is 26244, while the sum is 34.

The square root of 4393339 is about 2096.0293413977. The cubic root of 4393339 is about 163.7815229796.

The spelling of 4393339 in words is "four million, three hundred ninety-three thousand, three hundred thirty-nine".