634352966 has 16 divisors (see below), whose sum is σ = 1025216304. Its totient is φ = 292637664.

The previous prime is 634352951. The next prime is 634352987. The reversal of 634352966 is 669253436.

It is a congruent number.

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, 65876 + ... + 74888.

It is an arithmetic number, because the mean of its divisors is an integer number (64076019).

Almost surely, 2^634352966 is an apocalyptic number.

634352966 is a deficient number, since it is larger than the sum of its proper divisors (390863338).

634352966 is a wasteful number, since it uses less digits than its factorization.

634352966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11735.

The product of its digits is 699840, while the sum is 44.

The square root of 634352966 is about 25186.3646840905. The cubic root of 634352966 is about 859.2317666227.

The spelling of 634352966 in words is "six hundred thirty-four million, three hundred fifty-two thousand, nine hundred sixty-six".