634383334329 has 8 divisors (see below), whose sum is σ = 849538090560. Its totient is φ = 421075400496.

The previous prime is 634383334289. The next prime is 634383334451. The reversal of 634383334329 is 923433383436.

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

It is not a de Polignac number, because 634383334329 - 2⁸ = 634383334073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (634383332329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461704797 + ... + 461706170.

It is an arithmetic number, because the mean of its divisors is an integer number (106192261320).

Almost surely, 2^634383334329 is an apocalyptic number.

It is an amenable number.

634383334329 is a deficient number, since it is larger than the sum of its proper divisors (215154756231).

634383334329 is a wasteful number, since it uses less digits than its factorization.

634383334329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923411199.

The product of its digits is 10077696, while the sum is 51.

The spelling of 634383334329 in words is "six hundred thirty-four billion, three hundred eighty-three million, three hundred thirty-four thousand, three hundred twenty-nine".