6340836929 has 8 divisors (see below), whose sum is σ = 7251057408. Its totient is φ = 5431713120.

The previous prime is 6340836877. The next prime is 6340836977. The reversal of 6340836929 is 9296380436.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6340836929 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6340836629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261737 + ... + 284934.

It is an arithmetic number, because the mean of its divisors is an integer number (906382176).

Almost surely, 2^6340836929 is an apocalyptic number.

It is an amenable number.

6340836929 is a deficient number, since it is larger than the sum of its proper divisors (910220479).

6340836929 is a wasteful number, since it uses less digits than its factorization.

6340836929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548335.

The product of its (nonzero) digits is 1679616, while the sum is 50.

The square root of 6340836929 is about 79629.3722755617. The cubic root of 6340836929 is about 1850.8967582280.

The spelling of 6340836929 in words is "six billion, three hundred forty million, eight hundred thirty-six thousand, nine hundred twenty-nine".