636422346 has 48 divisors (see below), whose sum is σ = 1634278464. Its totient is φ = 181833984.

The previous prime is 636422329. The next prime is 636422383. The reversal of 636422346 is 643224636.

636422346 is a `hidden beast` number, since 6 + 3 + 642 + 2 + 3 + 4 + 6 = 666.

636422346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 636422346.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90135 + ... + 96938.

It is an arithmetic number, because the mean of its divisors is an integer number (34047468).

Almost surely, 2^636422346 is an apocalyptic number.

636422346 is an abundant number, since it is smaller than the sum of its proper divisors (997856118).

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

636422346 is a wasteful number, since it uses less digits than its factorization.

636422346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187097 (or 187085 counting only the distinct ones).

The product of its digits is 124416, while the sum is 36.

The square root of 636422346 is about 25227.4125902757. The cubic root of 636422346 is about 860.1650782803.

The spelling of 636422346 in words is "six hundred thirty-six million, four hundred twenty-two thousand, three hundred forty-six".