634494353 has 8 divisors (see below), whose sum is σ = 662941248. Its totient is φ = 606119184.

The previous prime is 634494293. The next prime is 634494359. The reversal of 634494353 is 353494436.

634494353 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 634494353 - 2⁸ = 634494097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 634494353.

It is not an unprimeable number, because it can be changed into a prime (634494359) 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, 575 + ... + 35627.

It is an arithmetic number, because the mean of its divisors is an integer number (82867656).

Almost surely, 2^634494353 is an apocalyptic number.

It is an amenable number.

634494353 is a deficient number, since it is larger than the sum of its proper divisors (28446895).

634494353 is a wasteful number, since it uses less digits than its factorization.

634494353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35863.

The product of its digits is 466560, while the sum is 41.

The square root of 634494353 is about 25189.1713440518. The cubic root of 634494353 is about 859.2955981612.

The spelling of 634494353 in words is "six hundred thirty-four million, four hundred ninety-four thousand, three hundred fifty-three".