4350439 has 4 divisors (see below), whose sum is σ = 4451656. Its totient is φ = 4249224.

The previous prime is 4350433. The next prime is 4350443. The reversal of 4350439 is 9340534.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4350439 - 2⁹ = 4349927 is a prime.

It is a Duffinian number.

4350439 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4350433) 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, 50544 + ... + 50629.

It is an arithmetic number, because the mean of its divisors is an integer number (1112914).

Almost surely, 2^4350439 is an apocalyptic number.

4350439 is a deficient number, since it is larger than the sum of its proper divisors (101217).

4350439 is a wasteful number, since it uses less digits than its factorization.

4350439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101216.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 4350439 is about 2085.7706010010. The cubic root of 4350439 is about 163.2466813268.

The spelling of 4350439 in words is "four million, three hundred fifty thousand, four hundred thirty-nine".