6340323 has 16 divisors (see below), whose sum is σ = 9273600. Its totient is φ = 3821280.

The previous prime is 6340297. The next prime is 6340343. The reversal of 6340323 is 3230436.

6340323 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 2518²-1.

It is not a de Polignac number, because 6340323 - 2⁹ = 6339811 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6340323.

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 15 ways as a sum of consecutive naturals, for example, 7138 + ... + 7976.

It is an arithmetic number, because the mean of its divisors is an integer number (579600).

Almost surely, 2^6340323 is an apocalyptic number.

6340323 is a deficient number, since it is larger than the sum of its proper divisors (2933277).

6340323 is a wasteful number, since it uses less digits than its factorization.

6340323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 6340323 is about 2517.9998014297. Note that the first 3 decimals coincide. The cubic root of 6340323 is about 185.0846751411.

Adding to 6340323 its reverse (3230436), we get a palindrome (9570759).

The spelling of 6340323 in words is "six million, three hundred forty thousand, three hundred twenty-three".