6434339 has 4 divisors (see below), whose sum is σ = 6441456. Its totient is φ = 6427224.

The previous prime is 6434321. The next prime is 6434371. The reversal of 6434339 is 9334346.

It is a happy 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 cyclic number.

It is not a de Polignac number, because 6434339 - 2⁸ = 6434083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6434039) 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, 1964 + ... + 4089.

It is an arithmetic number, because the mean of its divisors is an integer number (1610364).

Almost surely, 2^6434339 is an apocalyptic number.

6434339 is a deficient number, since it is larger than the sum of its proper divisors (7117).

6434339 is a wasteful number, since it uses less digits than its factorization.

6434339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7116.

The product of its digits is 23328, while the sum is 32.

The square root of 6434339 is about 2536.5998896160. The cubic root of 6434339 is about 185.9950185585.

The spelling of 6434339 in words is "six million, four hundred thirty-four thousand, three hundred thirty-nine".