43134313 has 16 divisors (see below), whose sum is σ = 46566720. Its totient is φ = 39833856.

The previous prime is 43134307. The next prime is 43134317. The reversal of 43134313 is 31343134.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 43134313 - 2⁹ = 43133801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43134317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189906 + ... + 190132.

It is an arithmetic number, because the mean of its divisors is an integer number (2910420).

Almost surely, 2^43134313 is an apocalyptic number.

It is an amenable number.

43134313 is a deficient number, since it is larger than the sum of its proper divisors (3432407).

43134313 is a wasteful number, since it uses less digits than its factorization.

43134313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456.

The product of its digits is 1296, while the sum is 22.

The square root of 43134313 is about 6567.6718097055. The cubic root of 43134313 is about 350.7041958216.

Adding to 43134313 its reverse (31343134), we get a palindrome (74477447).

The spelling of 43134313 in words is "forty-three million, one hundred thirty-four thousand, three hundred thirteen".