6396343 has 4 divisors (see below), whose sum is σ = 6401520. Its totient is φ = 6391168.

The previous prime is 6396307. The next prime is 6396347. The reversal of 6396343 is 3436936.

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 6396343 - 2¹⁷ = 6265271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6396299 and 6396308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6396347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471 + ... + 3607.

It is an arithmetic number, because the mean of its divisors is an integer number (1600380).

Almost surely, 2^6396343 is an apocalyptic number.

6396343 is a deficient number, since it is larger than the sum of its proper divisors (5177).

6396343 is a wasteful number, since it uses less digits than its factorization.

6396343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5176.

The product of its digits is 34992, while the sum is 34.

The square root of 6396343 is about 2529.0992467675. The cubic root of 6396343 is about 185.6281835019.

The spelling of 6396343 in words is "six million, three hundred ninety-six thousand, three hundred forty-three".