434123134 has 16 divisors (see below), whose sum is σ = 690469200. Its totient is φ = 204133824.

The previous prime is 434123119. The next prime is 434123171. The reversal of 434123134 is 431321434.

It is a junction number, because it is equal to n+sod(n) for n = 434123099 and 434123108.

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, 36489 + ... + 46900.

It is an arithmetic number, because the mean of its divisors is an integer number (43154325).

Almost surely, 2^434123134 is an apocalyptic number.

434123134 is a deficient number, since it is larger than the sum of its proper divisors (256346066).

434123134 is a wasteful number, since it uses less digits than its factorization.

434123134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83547.

The product of its digits is 3456, while the sum is 25.

The square root of 434123134 is about 20835.6217569815. The cubic root of 434123134 is about 757.1890238882.

Adding to 434123134 its reverse (431321434), we get a palindrome (865444568).

The spelling of 434123134 in words is "four hundred thirty-four million, one hundred twenty-three thousand, one hundred thirty-four".