634848694 has 4 divisors (see below), whose sum is σ = 952273044. Its totient is φ = 317424346.

The previous prime is 634848679. The next prime is 634848703. The reversal of 634848694 is 496848436.

It is a happy number.

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

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, 158712172 + ... + 158712175.

It is an arithmetic number, because the mean of its divisors is an integer number (238068261).

Almost surely, 2^634848694 is an apocalyptic number.

634848694 is a deficient number, since it is larger than the sum of its proper divisors (317424350).

634848694 is a wasteful number, since it uses less digits than its factorization.

634848694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317424349.

The product of its digits is 3981312, while the sum is 52.

The square root of 634848694 is about 25196.2039601207. The cubic root of 634848694 is about 859.4555297124.

The spelling of 634848694 in words is "six hundred thirty-four million, eight hundred forty-eight thousand, six hundred ninety-four".