4349239 has 16 divisors (see below), whose sum is σ = 4749696. Its totient is φ = 3974400.

The previous prime is 4349237. The next prime is 4349251. The reversal of 4349239 is 9329434.

It is a cyclic number.

It is not a de Polignac number, because 4349239 - 2¹ = 4349237 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 (4349237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71269 + ... + 71329.

It is an arithmetic number, because the mean of its divisors is an integer number (296856).

Almost surely, 2^4349239 is an apocalyptic number.

4349239 is a deficient number, since it is larger than the sum of its proper divisors (400457).

4349239 is a wasteful number, since it uses less digits than its factorization.

4349239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186.

The product of its digits is 23328, while the sum is 34.

The square root of 4349239 is about 2085.4829176956. The cubic root of 4349239 is about 163.2316702723.

It can be divided in two parts, 4 and 349239, that multiplied together give a triangular number (1396956 = T₁₆₇₁).

The spelling of 4349239 in words is "four million, three hundred forty-nine thousand, two hundred thirty-nine".