634573196 has 12 divisors (see below), whose sum is σ = 1120331352. Its totient is φ = 314478528.

The previous prime is 634573171. The next prime is 634573201. The reversal of 634573196 is 691375436.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 701510 + ... + 702413.

It is an arithmetic number, because the mean of its divisors is an integer number (93360946).

Almost surely, 2^634573196 is an apocalyptic number.

It is an amenable number.

634573196 is a deficient number, since it is larger than the sum of its proper divisors (485758156).

634573196 is a wasteful number, since it uses less digits than its factorization.

634573196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404040 (or 1404038 counting only the distinct ones).

The product of its digits is 408240, while the sum is 44.

The square root of 634573196 is about 25190.7363131767. The cubic root of 634573196 is about 859.3311890410.

The spelling of 634573196 in words is "six hundred thirty-four million, five hundred seventy-three thousand, one hundred ninety-six".