634234 has 8 divisors (see below), whose sum is σ = 955188. Its totient is φ = 315840.

The previous prime is 634223. The next prime is 634237. The reversal of 634234 is 432436.

It can be written as a sum of positive squares in 2 ways, for example, as 632025 + 2209 = 795^2 + 47^2 .

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

It is a d-powerful number, because it can be written as 6⁶ + 3⁴ + 2¹⁹ + 4³ + 3¹⁰ + 4⁶ .

It is not an unprimeable number, because it can be changed into a prime (634237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204 + ... + 1144.

2⁶³⁴²³⁴ is an apocalyptic number.

634234 is a deficient number, since it is larger than the sum of its proper divisors (320954).

634234 is a wasteful number, since it uses less digits than its factorization.

634234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280.

The product of its digits is 1728, while the sum is 22.

The square root of 634234 is about 796.3880963450. The cubic root of 634234 is about 85.9178050073.

It can be divided in two parts, 634 and 234, that added together give a palindrome (868).

The spelling of 634234 in words is "six hundred thirty-four thousand, two hundred thirty-four".