634314536 has 8 divisors (see below), whose sum is σ = 1189339770. Its totient is φ = 317157264.

The previous prime is 634314533. The next prime is 634314589. The reversal of 634314536 is 635413436.

It can be written as a sum of positive squares in only one way, i.e., 432390436 + 201924100 = 20794^2 + 14210^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 634314496 and 634314505.

It is not an unprimeable number, because it can be changed into a prime (634314533) 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 as a sum of consecutive naturals, namely, 39644651 + ... + 39644666.

Almost surely, 2^634314536 is an apocalyptic number.

It is an amenable number.

634314536 is a deficient number, since it is larger than the sum of its proper divisors (555025234).

634314536 is a wasteful number, since it uses less digits than its factorization.

634314536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79289323 (or 79289319 counting only the distinct ones).

The product of its digits is 77760, while the sum is 35.

The square root of 634314536 is about 25185.6017597357. The cubic root of 634314536 is about 859.2144151137.

The spelling of 634314536 in words is "six hundred thirty-four million, three hundred fourteen thousand, five hundred thirty-six".