634344323443436 has 48 divisors (see below), whose sum is σ = 1144894136365056. Its totient is φ = 307348406576064.

The previous prime is 634344323443381. The next prime is 634344323443549.

It is a happy number.

634344323443436 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 848637170 + ... + 849384326.

It is an arithmetic number, because the mean of its divisors is an integer number (23851961174272).

Almost surely, 2^{634344323443436} is an apocalyptic number.

It is an amenable number.

634344323443436 is a deficient number, since it is larger than the sum of its proper divisors (510549812921620).

634344323443436 is a wasteful number, since it uses less digits than its factorization.

634344323443436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786198 (or 786196 counting only the distinct ones).

The product of its digits is 214990848, while the sum is 56.

The spelling of 634344323443436 in words is "six hundred thirty-four trillion, three hundred forty-four billion, three hundred twenty-three million, four hundred forty-three thousand, four hundred thirty-six".