634946038 has 4 divisors (see below), whose sum is σ = 952419060. Its totient is φ = 317473018.

The previous prime is 634946029. The next prime is 634946051. The reversal of 634946038 is 830649436.

634946038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 634945985 and 634946003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158736508 + ... + 158736511.

It is an arithmetic number, because the mean of its divisors is an integer number (238104765).

Almost surely, 2^634946038 is an apocalyptic number.

634946038 is a deficient number, since it is larger than the sum of its proper divisors (317473022).

634946038 is a wasteful number, since it uses less digits than its factorization.

634946038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317473021.

The product of its (nonzero) digits is 373248, while the sum is 43.

The square root of 634946038 is about 25198.1356056356. The cubic root of 634946038 is about 859.4994554352.

The spelling of 634946038 in words is "six hundred thirty-four million, nine hundred forty-six thousand, thirty-eight".