634000242 has 8 divisors (see below), whose sum is σ = 1268000496. Its totient is φ = 211333412.

The previous prime is 634000187. The next prime is 634000259. The reversal of 634000242 is 242000436.

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

634000242 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52833348 + ... + 52833359.

It is an arithmetic number, because the mean of its divisors is an integer number (158500062).

Almost surely, 2^634000242 is an apocalyptic number.

634000242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

634000242 is a wasteful number, since it uses less digits than its factorization.

634000242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105666712.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 634000242 is about 25179.3614295518. The cubic root of 634000242 is about 859.0724820854.

Adding to 634000242 its reverse (242000436), we get a palindrome (876000678).

The spelling of 634000242 in words is "six hundred thirty-four million, two hundred forty-two", and thus it is an aban number.