634573146 has 16 divisors (see below), whose sum is σ = 1269424800. Its totient is φ = 211477968.

The previous prime is 634573139. The next prime is 634573171. The reversal of 634573146 is 641375436.

634573146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28885 + ... + 45863.

It is an arithmetic number, because the mean of its divisors is an integer number (79339050).

Almost surely, 2^634573146 is an apocalyptic number.

634573146 is an abundant number, since it is smaller than the sum of its proper divisors (634851654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

634573146 is a wasteful number, since it uses less digits than its factorization.

634573146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23213.

The product of its digits is 181440, while the sum is 39.

The square root of 634573146 is about 25190.7353207484. The cubic root of 634573146 is about 859.3311664712.

The spelling of 634573146 in words is "six hundred thirty-four million, five hundred seventy-three thousand, one hundred forty-six".