6309343 has 2 divisors, whose sum is σ = 6309344. Its totient is φ = 6309342.

The previous prime is 6309313. The next prime is 6309371. The reversal of 6309343 is 3439036.

It is an a-pointer prime, because the next prime (6309371) can be obtained adding 6309343 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6309343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6309313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3154671 + 3154672.

It is an arithmetic number, because the mean of its divisors is an integer number (3154672).

Almost surely, 2^6309343 is an apocalyptic number.

6309343 is a deficient number, since it is larger than the sum of its proper divisors (1).

6309343 is an equidigital number, since it uses as much as digits as its factorization.

6309343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 6309343 is about 2511.8405602267. The cubic root of 6309343 is about 184.7827300785.

It can be divided in two parts, 63093 and 43, that added together give a palindrome (63136).

The spelling of 6309343 in words is "six million, three hundred nine thousand, three hundred forty-three".