43368343 has 4 divisors (see below), whose sum is σ = 45919440. Its totient is φ = 40817248.

The previous prime is 43368331. The next prime is 43368359. The reversal of 43368343 is 34386334.

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

It is a cyclic number.

It is not a de Polignac number, because 43368343 - 2¹³ = 43360151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43368299 and 43368308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43368323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1275523 + ... + 1275556.

It is an arithmetic number, because the mean of its divisors is an integer number (11479860).

Almost surely, 2^43368343 is an apocalyptic number.

43368343 is a deficient number, since it is larger than the sum of its proper divisors (2551097).

43368343 is a wasteful number, since it uses less digits than its factorization.

43368343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551096.

The product of its digits is 62208, while the sum is 34.

The square root of 43368343 is about 6585.4645242382. The cubic root of 43368343 is about 351.3373136872.

Subtracting from 43368343 its reverse (34386334), we obtain a square (8982009 = 2997²).

The spelling of 43368343 in words is "forty-three million, three hundred sixty-eight thousand, three hundred forty-three".