6344427 has 16 divisors (see below), whose sum is σ = 8839712. Its totient is φ = 4043520.

The previous prime is 6344413. The next prime is 6344441. The reversal of 6344427 is 7244436.

It is an interprime number because it is at equal distance from previous prime (6344413) and next prime (6344441).

It is not a de Polignac number, because 6344427 - 2⁶ = 6344363 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6344394 and 6344403.

It is not an unprimeable number, because it can be changed into a prime (6344407) 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, 6303 + ... + 7239.

It is an arithmetic number, because the mean of its divisors is an integer number (552482).

Almost surely, 2^6344427 is an apocalyptic number.

6344427 is a deficient number, since it is larger than the sum of its proper divisors (2495285).

6344427 is a wasteful number, since it uses less digits than its factorization.

6344427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038.

The product of its digits is 16128, while the sum is 30.

The square root of 6344427 is about 2518.8146021492. The cubic root of 6344427 is about 185.1246007451.

Subtracting 6344427 from its reverse (7244436), we obtain a palindrome (900009).

The spelling of 6344427 in words is "six million, three hundred forty-four thousand, four hundred twenty-seven".