634245196 has 36 divisors (see below), whose sum is σ = 1238032432. Its totient is φ = 282614976.

The previous prime is 634245193. The next prime is 634245253. The reversal of 634245196 is 691542436.

It is not an unprimeable number, because it can be changed into a prime (634245191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36481 + ... + 50983.

Almost surely, 2^634245196 is an apocalyptic number.

It is an amenable number.

634245196 is a deficient number, since it is larger than the sum of its proper divisors (603787236).

634245196 is a wasteful number, since it uses less digits than its factorization.

634245196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14578 (or 14547 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

The square root of 634245196 is about 25184.2251419415. The cubic root of 634245196 is about 859.1831056738.

The spelling of 634245196 in words is "six hundred thirty-four million, two hundred forty-five thousand, one hundred ninety-six".