634094242 has 8 divisors (see below), whose sum is σ = 953197056. Its totient is φ = 316361892.

The previous prime is 634094183. The next prime is 634094257. The reversal of 634094242 is 242490436.

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

It is a junction number, because it is equal to n+sod(n) for n = 634094198 and 634094207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341458 + ... + 343309.

It is an arithmetic number, because the mean of its divisors is an integer number (119149632).

Almost surely, 2^634094242 is an apocalyptic number.

634094242 is a deficient number, since it is larger than the sum of its proper divisors (319102814).

634094242 is a wasteful number, since it uses less digits than its factorization.

634094242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685232.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 634094242 is about 25181.2279684689. The cubic root of 634094242 is about 859.1149367604.

The spelling of 634094242 in words is "six hundred thirty-four million, ninety-four thousand, two hundred forty-two".