6344142353 has 2 divisors, whose sum is σ = 6344142354. Its totient is φ = 6344142352.

The previous prime is 6344142349. The next prime is 6344142377. The reversal of 6344142353 is 3532414436.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4712547904 + 1631594449 = 68648^2 + 40393^2 .

It is a cyclic number.

It is not a de Polignac number, because 6344142353 - 2² = 6344142349 is a prime.

It is not a weakly prime, because it can be changed into another prime (6344147353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3172071176 + 3172071177.

It is an arithmetic number, because the mean of its divisors is an integer number (3172071177).

Almost surely, 2^6344142353 is an apocalyptic number.

It is an amenable number.

6344142353 is a deficient number, since it is larger than the sum of its proper divisors (1).

6344142353 is an equidigital number, since it uses as much as digits as its factorization.

6344142353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 35.

The square root of 6344142353 is about 79650.1246263934. The cubic root of 6344142353 is about 1851.2183212359.

Adding to 6344142353 its reverse (3532414436), we get a palindrome (9876556789).

The spelling of 6344142353 in words is "six billion, three hundred forty-four million, one hundred forty-two thousand, three hundred fifty-three".