634380700 has 36 divisors (see below), whose sum is σ = 1410190992. Its totient is φ = 247561600.

The previous prime is 634380689. The next prime is 634380707. The reversal of 634380700 is 7083436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634380707) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 73264 + ... + 81463.

It is an arithmetic number, because the mean of its divisors is an integer number (39171972).

Almost surely, 2^634380700 is an apocalyptic number.

It is an amenable number.

634380700 is an abundant number, since it is smaller than the sum of its proper divisors (775810292).

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

634380700 is a wasteful number, since it uses less digits than its factorization.

634380700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154782 (or 154775 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 634380700 is about 25186.9152537582. The cubic root of 634380700 is about 859.2442883511.

The spelling of 634380700 in words is "six hundred thirty-four million, three hundred eighty thousand, seven hundred".