6430343 has 2 divisors, whose sum is σ = 6430344. Its totient is φ = 6430342.

The previous prime is 6430327. The next prime is 6430381. The reversal of 6430343 is 3430346.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6430343 - 2⁴ = 6430327 is a prime.

It is a super-2 number, since 2×6430343² = 82698622195298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6430313) 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 as a sum of consecutive naturals, namely, 3215171 + 3215172.

It is an arithmetic number, because the mean of its divisors is an integer number (3215172).

Almost surely, 2^6430343 is an apocalyptic number.

6430343 is a deficient number, since it is larger than the sum of its proper divisors (1).

6430343 is an equidigital number, since it uses as much as digits as its factorization.

6430343 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 6430343 is about 2535.8120987171. The cubic root of 6430343 is about 185.9565069617.

Adding to 6430343 its reverse (3430346), we get a palindrome (9860689).

It can be divided in two parts, 64303 and 43, that added together give a palindrome (64346).

The spelling of 6430343 in words is "six million, four hundred thirty thousand, three hundred forty-three".