634134003 has 8 divisors (see below), whose sum is σ = 866134416. Its totient is φ = 412444800.

The previous prime is 634134001. The next prime is 634134019. The reversal of 634134003 is 300431436.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 634134003 - 2¹ = 634134001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (634134001) 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 in 7 ways as a sum of consecutive naturals, for example, 2577658 + ... + 2577903.

It is an arithmetic number, because the mean of its divisors is an integer number (108266802).

Almost surely, 2^634134003 is an apocalyptic number.

634134003 is a deficient number, since it is larger than the sum of its proper divisors (232000413).

634134003 is a wasteful number, since it uses less digits than its factorization.

634134003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5155605.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 634134003 is about 25182.0174529365. The cubic root of 634134003 is about 859.1328933736.

Adding to 634134003 its reverse (300431436), we get a palindrome (934565439).

The spelling of 634134003 in words is "six hundred thirty-four million, one hundred thirty-four thousand, three".