6340313 has 4 divisors (see below), whose sum is σ = 7246080. Its totient is φ = 5434548.

The previous prime is 6340297. The next prime is 6340343. The reversal of 6340313 is 3130436.

6340313 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6340313 - 2⁴ = 6340297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6340343) 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, 452873 + ... + 452886.

It is an arithmetic number, because the mean of its divisors is an integer number (1811520).

Almost surely, 2^6340313 is an apocalyptic number.

It is an amenable number.

6340313 is a deficient number, since it is larger than the sum of its proper divisors (905767).

6340313 is an equidigital number, since it uses as much as digits as its factorization.

6340313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905766.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 6340313 is about 2517.9978157258. The cubic root of 6340313 is about 185.0845778354.

Adding to 6340313 its reverse (3130436), we get a palindrome (9470749).

The spelling of 6340313 in words is "six million, three hundred forty thousand, three hundred thirteen".