635344234 has 8 divisors (see below), whose sum is σ = 1089161568. Its totient is φ = 272290380.

The previous prime is 635344223. The next prime is 635344243. The reversal of 635344234 is 432443536.

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

It is a self number, because there is not a number n which added to its sum of digits gives 635344234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22690852 + ... + 22690879.

It is an arithmetic number, because the mean of its divisors is an integer number (136145196).

Almost surely, 2^635344234 is an apocalyptic number.

635344234 is a deficient number, since it is larger than the sum of its proper divisors (453817334).

635344234 is a wasteful number, since it uses less digits than its factorization.

635344234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45381740.

The product of its digits is 103680, while the sum is 34.

The square root of 635344234 is about 25206.0356660860. The cubic root of 635344234 is about 859.6790915535.

The spelling of 635344234 in words is "six hundred thirty-five million, three hundred forty-four thousand, two hundred thirty-four".