634545224 has 16 divisors (see below), whose sum is σ = 1196899200. Its totient is φ = 315372112.

The previous prime is 634545221. The next prime is 634545269. The reversal of 634545224 is 422545436.

It is not an unprimeable number, because it can be changed into a prime (634545221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236144 + ... + 238815.

It is an arithmetic number, because the mean of its divisors is an integer number (74806200).

Almost surely, 2^634545224 is an apocalyptic number.

It is an amenable number.

634545224 is a deficient number, since it is larger than the sum of its proper divisors (562353976).

634545224 is a wasteful number, since it uses less digits than its factorization.

634545224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475132 (or 475128 counting only the distinct ones).

The product of its digits is 115200, while the sum is 35.

The square root of 634545224 is about 25190.1811029615. The cubic root of 634545224 is about 859.3185624098.

The spelling of 634545224 in words is "six hundred thirty-four million, five hundred forty-five thousand, two hundred twenty-four".