43034313 has 16 divisors (see below), whose sum is σ = 65761280. Its totient is φ = 24521616.

The previous prime is 43034309. The next prime is 43034333. The reversal of 43034313 is 31343034.

It is not a de Polignac number, because 43034313 - 2² = 43034309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43034313.

It is not an unprimeable number, because it can be changed into a prime (43034333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5256 + ... + 10662.

It is an arithmetic number, because the mean of its divisors is an integer number (4110080).

Almost surely, 2^43034313 is an apocalyptic number.

It is an amenable number.

43034313 is a deficient number, since it is larger than the sum of its proper divisors (22726967).

43034313 is a wasteful number, since it uses less digits than its factorization.

43034313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5796.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 43034313 is about 6560.0543442871. The cubic root of 43034313 is about 350.4329689351.

Adding to 43034313 its reverse (31343034), we get a palindrome (74377347).

It can be divided in two parts, 430 and 34313, that added together give a palindrome (34743).

The spelling of 43034313 in words is "forty-three million, thirty-four thousand, three hundred thirteen".