6343615434 has 24 divisors (see below), whose sum is σ = 13738246272. Its totient is φ = 1951881360.

The previous prime is 6343615429. The next prime is 6343615451. The reversal of 6343615434 is 4345163436.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 6343615392 and 6343615401.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3127002 + ... + 3129029.

It is an arithmetic number, because the mean of its divisors is an integer number (572426928).

Almost surely, 2^6343615434 is an apocalyptic number.

6343615434 is an abundant number, since it is smaller than the sum of its proper divisors (7394630838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6343615434 is a wasteful number, since it uses less digits than its factorization.

6343615434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6256062 (or 6256049 counting only the distinct ones).

The product of its digits is 311040, while the sum is 39.

The square root of 6343615434 is about 79646.8168478816. The cubic root of 6343615434 is about 1851.1670682291.

The spelling of 6343615434 in words is "six billion, three hundred forty-three million, six hundred fifteen thousand, four hundred thirty-four".