634134 has 16 divisors (see below), whose sum is σ = 1343088. Its totient is φ = 198912.

The previous prime is 634103. The next prime is 634141. The reversal of 634134 is 431436.

634134 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 634134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3007 + ... + 3210.

It is an arithmetic number, because the mean of its divisors is an integer number (83943).

2⁶³⁴¹³⁴ is an apocalyptic number.

634134 is an abundant number, since it is smaller than the sum of its proper divisors (708954).

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

634134 is a wasteful number, since it uses less digits than its factorization.

634134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6239.

The product of its digits is 864, while the sum is 21.

The square root of 634134 is about 796.3253104103. The cubic root of 634134 is about 85.9132892019.

The spelling of 634134 in words is "six hundred thirty-four thousand, one hundred thirty-four".