634816101 has 8 divisors (see below), whose sum is σ = 848555104. Its totient is φ = 422143920.

The previous prime is 634816043. The next prime is 634816111. The reversal of 634816101 is 101618436.

634816101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 634816101 - 2⁹ = 634815589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634816111) 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, 265315 + ... + 267696.

It is an arithmetic number, because the mean of its divisors is an integer number (106069388).

Almost surely, 2^634816101 is an apocalyptic number.

It is an amenable number.

634816101 is a deficient number, since it is larger than the sum of its proper divisors (213739003).

634816101 is a wasteful number, since it uses less digits than its factorization.

634816101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533411.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 634816101 is about 25195.5571678818. The cubic root of 634816101 is about 859.4408213713.

The spelling of 634816101 in words is "six hundred thirty-four million, eight hundred sixteen thousand, one hundred one".