6343240135 has 4 divisors (see below), whose sum is σ = 7611888168. Its totient is φ = 5074592104.

The previous prime is 6343240133. The next prime is 6343240147. The reversal of 6343240135 is 5310423436.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6343240135 - 2¹ = 6343240133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6343240097 and 6343240106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6343240133) 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 in 3 ways as a sum of consecutive naturals, for example, 634324009 + ... + 634324018.

It is an arithmetic number, because the mean of its divisors is an integer number (1902972042).

Almost surely, 2^6343240135 is an apocalyptic number.

6343240135 is a deficient number, since it is larger than the sum of its proper divisors (1268648033).

6343240135 is a wasteful number, since it uses less digits than its factorization.

6343240135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268648032.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 6343240135 is about 79644.4607929516. The cubic root of 6343240135 is about 1851.1305614527.

The spelling of 6343240135 in words is "six billion, three hundred forty-three million, two hundred forty thousand, one hundred thirty-five".