6349247368 has 8 divisors (see below), whose sum is σ = 11904838830. Its totient is φ = 3174623680.

The previous prime is 6349247353. The next prime is 6349247369. The reversal of 6349247368 is 8637429436.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6349221124 + 26244 = 79682^2 + 162^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (6349247369) 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, 396827953 + ... + 396827968.

Almost surely, 2^6349247368 is an apocalyptic number.

It is an amenable number.

6349247368 is a deficient number, since it is larger than the sum of its proper divisors (5555591462).

6349247368 is a wasteful number, since it uses less digits than its factorization.

6349247368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793655927 (or 793655923 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 52.

The square root of 6349247368 is about 79682.1646794312. The cubic root of 6349247368 is about 1851.7147352519.

The spelling of 6349247368 in words is "six billion, three hundred forty-nine million, two hundred forty-seven thousand, three hundred sixty-eight".