63434600 has 48 divisors (see below), whose sum is σ = 152585100. Its totient is φ = 24496640.

The previous prime is 63434549. The next prime is 63434627. The reversal of 63434600 is 643436.

It can be written as a sum of positive squares in 6 ways, for example, as 41550916 + 21883684 = 6446^2 + 4678^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 63434600.

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 11 ways as a sum of consecutive naturals, for example, 332 + ... + 11268.

Almost surely, 2^63434600 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63434600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76292550).

63434600 is an abundant number, since it is smaller than the sum of its proper divisors (89150500).

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

63434600 is a wasteful number, since it uses less digits than its factorization.

63434600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10982 (or 10973 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 63434600 is about 7964.5841071584. The cubic root of 63434600 is about 398.8185974888.

The spelling of 63434600 in words is "sixty-three million, four hundred thirty-four thousand, six hundred".