6340343 has 2 divisors, whose sum is σ = 6340344. Its totient is φ = 6340342.

The previous prime is 6340297. The next prime is 6340361. The reversal of 6340343 is 3430436.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6340343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6340043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3170171 + 3170172.

It is an arithmetic number, because the mean of its divisors is an integer number (3170172).

Almost surely, 2^6340343 is an apocalyptic number.

6340343 is a deficient number, since it is larger than the sum of its proper divisors (1).

6340343 is an equidigital number, since it uses as much as digits as its factorization.

6340343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 6340343 is about 2518.0037728328. The cubic root of 6340343 is about 185.0848697521.

Adding to 6340343 its reverse (3430436), we get a palindrome (9770779).

The spelling of 6340343 in words is "six million, three hundred forty thousand, three hundred forty-three".