434172 has 24 divisors (see below), whose sum is σ = 1026256. Its totient is φ = 142848.

The previous prime is 434167. The next prime is 434179. The reversal of 434172 is 271434.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434179) by changing a digit.

434172 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 978 + ... + 1350.

2⁴³⁴¹⁷² is an apocalyptic number.

It is an amenable number.

434172 is an abundant number, since it is smaller than the sum of its proper divisors (592084).

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

434172 is a wasteful number, since it uses less digits than its factorization.

434172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477 (or 475 counting only the distinct ones).

The product of its digits is 672, while the sum is 21.

The square root of 434172 is about 658.9172937479. The cubic root of 434172 is about 75.7217433194.

It can be divided in two parts, 434 and 172, that added together give a palindrome (606).

The spelling of 434172 in words is "four hundred thirty-four thousand, one hundred seventy-two".