634246122 has 8 divisors (see below), whose sum is σ = 1268492256. Its totient is φ = 211415372.

The previous prime is 634246111. The next prime is 634246139. The reversal of 634246122 is 221642436.

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

634246122 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 634246122.

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, 52853838 + ... + 52853849.

It is an arithmetic number, because the mean of its divisors is an integer number (158561532).

Almost surely, 2^634246122 is an apocalyptic number.

634246122 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.

634246122 is a wasteful number, since it uses less digits than its factorization.

634246122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105707692.

The product of its digits is 13824, while the sum is 30.

The square root of 634246122 is about 25184.2435264592. The cubic root of 634246122 is about 859.1835238103.

Adding to 634246122 its reverse (221642436), we get a palindrome (855888558).

The spelling of 634246122 in words is "six hundred thirty-four million, two hundred forty-six thousand, one hundred twenty-two".