434271 has 4 divisors (see below), whose sum is σ = 579032. Its totient is φ = 289512.

The previous prime is 434267. The next prime is 434293. The reversal of 434271 is 172434.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 434271 - 2² = 434267 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434201) 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, 72376 + ... + 72381.

It is an arithmetic number, because the mean of its divisors is an integer number (144758).

2⁴³⁴²⁷¹ is an apocalyptic number.

434271 is a deficient number, since it is larger than the sum of its proper divisors (144761).

434271 is a wasteful number, since it uses less digits than its factorization.

434271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144760.

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

The square root of 434271 is about 658.9924127029. The cubic root of 434271 is about 75.7274982452.

The spelling of 434271 in words is "four hundred thirty-four thousand, two hundred seventy-one".