634307038 has 8 divisors (see below), whose sum is σ = 951799680. Its totient is φ = 317040480.

The previous prime is 634307033. The next prime is 634307099. The reversal of 634307038 is 830703436.

It is a happy number.

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

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 634306994 and 634307012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634307033) 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 3 ways as a sum of consecutive naturals, for example, 49323 + ... + 60838.

It is an arithmetic number, because the mean of its divisors is an integer number (118974960).

Almost surely, 2^634307038 is an apocalyptic number.

634307038 is a deficient number, since it is larger than the sum of its proper divisors (317492642).

634307038 is a wasteful number, since it uses less digits than its factorization.

634307038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113042.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 634307038 is about 25185.4529044050. The cubic root of 634307038 is about 859.2110296140.

The spelling of 634307038 in words is "six hundred thirty-four million, three hundred seven thousand, thirty-eight".