634896970 has 32 divisors (see below), whose sum is σ = 1207846080. Its totient is φ = 239616000.

The previous prime is 634896959. The next prime is 634896979. The reversal of 634896970 is 79698436.

634896970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (634896979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41034 + ... + 54346.

It is an arithmetic number, because the mean of its divisors is an integer number (37745190).

Almost surely, 2^634896970 is an apocalyptic number.

634896970 is a deficient number, since it is larger than the sum of its proper divisors (572949110).

634896970 is a wasteful number, since it uses less digits than its factorization.

634896970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13590.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The square root of 634896970 is about 25197.1619433618. The cubic root of 634896970 is about 859.4773144431.

The spelling of 634896970 in words is "six hundred thirty-four million, eight hundred ninety-six thousand, nine hundred seventy".