71434 has 16 divisors (see below), whose sum is σ = 124416. Its totient is φ = 30400.

The previous prime is 71429. The next prime is 71437. The reversal of 71434 is 43417.

It is a happy number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (71437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279 + ... + 469.

It is an arithmetic number, because the mean of its divisors is an integer number (7776).

2⁷¹⁴³⁴ is an apocalyptic number.

71434 is a deficient number, since it is larger than the sum of its proper divisors (52982).

71434 is a wasteful number, since it uses less digits than its factorization.

71434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221.

The product of its digits is 336, while the sum is 19.

The square root of 71434 is about 267.2713976467. The cubic root of 71434 is about 41.4923777553.

It can be divided in two parts, 71 and 434, that added together give a palindrome (505).

The spelling of 71434 in words is "seventy-one thousand, four hundred thirty-four".