134317 has 4 divisors (see below), whose sum is σ = 142236. Its totient is φ = 126400.

The previous prime is 134293. The next prime is 134327. The reversal of 134317 is 713431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 713431 = 19 ⋅37549.

It can be written as a sum of positive squares in 2 ways, for example, as 98596 + 35721 = 314^2 + 189^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134317 is a prime.

It is a Duffinian number.

134317 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 134294 and 134303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134327) 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, 3934 + ... + 3967.

It is an arithmetic number, because the mean of its divisors is an integer number (35559).

2¹³⁴³¹⁷ is an apocalyptic number.

134317 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

134317 is a deficient number, since it is larger than the sum of its proper divisors (7919).

134317 is an equidigital number, since it uses as much as digits as its factorization.

134317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7918.

The product of its digits is 252, while the sum is 19.

The square root of 134317 is about 366.4928375835. The cubic root of 134317 is about 51.2126199767.

Adding to 134317 its reverse (713431), we get a palindrome (847748).

The spelling of 134317 in words is "one hundred thirty-four thousand, three hundred seventeen".