134347 has 4 divisors (see below), whose sum is σ = 138016. Its totient is φ = 130680.

The previous prime is 134341. The next prime is 134353. The reversal of 134347 is 743431.

It is a happy number.

134347 is nontrivially palindromic in base 14.

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

It is an interprime number because it is at equal distance from previous prime (134341) and next prime (134353).

It is a cyclic number.

It is not a de Polignac number, because 134347 - 2³ = 134339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134341) 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, 1779 + ... + 1852.

It is an arithmetic number, because the mean of its divisors is an integer number (34504).

2¹³⁴³⁴⁷ is an apocalyptic number.

134347 is a deficient number, since it is larger than the sum of its proper divisors (3669).

134347 is an equidigital number, since it uses as much as digits as its factorization.

134347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3668.

The product of its digits is 1008, while the sum is 22.

The square root of 134347 is about 366.5337637926. The cubic root of 134347 is about 51.2164325103.

Adding to 134347 its reverse (743431), we get a palindrome (877778).

The spelling of 134347 in words is "one hundred thirty-four thousand, three hundred forty-seven".