134344313 has 4 divisors (see below), whose sum is σ = 136349520. Its totient is φ = 132339108.

The previous prime is 134344289. The next prime is 134344337. The reversal of 134344313 is 313443431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (134344289) and next prime (134344337).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134344313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134344393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1002503 + ... + 1002636.

It is an arithmetic number, because the mean of its divisors is an integer number (34087380).

Almost surely, 2^134344313 is an apocalyptic number.

It is an amenable number.

134344313 is a deficient number, since it is larger than the sum of its proper divisors (2005207).

134344313 is an equidigital number, since it uses as much as digits as its factorization.

134344313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005206.

The product of its digits is 5184, while the sum is 26.

The square root of 134344313 is about 11590.6994180679. The cubic root of 134344313 is about 512.1609105751.

Adding to 134344313 its reverse (313443431), we get a palindrome (447787744).

The spelling of 134344313 in words is "one hundred thirty-four million, three hundred forty-four thousand, three hundred thirteen".