634584346 has 16 divisors (see below), whose sum is σ = 1039075488. Its totient is φ = 288262800.

The previous prime is 634584337. The next prime is 634584397. The reversal of 634584346 is 643485436.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29536 + ... + 46276.

It is an arithmetic number, because the mean of its divisors is an integer number (64942218).

Almost surely, 2^634584346 is an apocalyptic number.

634584346 is a deficient number, since it is larger than the sum of its proper divisors (404491142).

634584346 is a wasteful number, since it uses less digits than its factorization.

634584346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18477.

The product of its digits is 829440, while the sum is 43.

The square root of 634584346 is about 25190.9576237189. The cubic root of 634584346 is about 859.3362220757.

The spelling of 634584346 in words is "six hundred thirty-four million, five hundred eighty-four thousand, three hundred forty-six".