271434 has 16 divisors (see below), whose sum is σ = 571680. Its totient is φ = 85680.

The previous prime is 271429. The next prime is 271451. The reversal of 271434 is 434172.

It is a self number, because there is not a number n which added to its sum of digits gives 271434.

It is an unprimeable number.

271434 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, 1077 + ... + 1304.

It is an arithmetic number, because the mean of its divisors is an integer number (35730).

2²⁷¹⁴³⁴ is an apocalyptic number.

271434 is an abundant number, since it is smaller than the sum of its proper divisors (300246).

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

271434 is a wasteful number, since it uses less digits than its factorization.

271434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405.

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

The square root of 271434 is about 520.9932821064. The cubic root of 271434 is about 64.7472631432.

The spelling of 271434 in words is "two hundred seventy-one thousand, four hundred thirty-four".