634452117 has 8 divisors (see below), whose sum is σ = 911008224. Its totient is φ = 390432048.

The previous prime is 634452103. The next prime is 634452127. The reversal of 634452117 is 711254436.

634452117 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 634452117 - 2⁷ = 634451989 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634452127) 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, 8133963 + ... + 8134040.

It is an arithmetic number, because the mean of its divisors is an integer number (113876028).

Almost surely, 2^634452117 is an apocalyptic number.

It is an amenable number.

634452117 is a deficient number, since it is larger than the sum of its proper divisors (276556107).

634452117 is a wasteful number, since it uses less digits than its factorization.

634452117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16268019.

The product of its digits is 20160, while the sum is 33.

The square root of 634452117 is about 25188.3329539690. The cubic root of 634452117 is about 859.2765310022.

The spelling of 634452117 in words is "six hundred thirty-four million, four hundred fifty-two thousand, one hundred seventeen".