43426363 has 4 divisors (see below), whose sum is σ = 43824880. Its totient is φ = 43027848.

The previous prime is 43426349. The next prime is 43426373. The reversal of 43426363 is 36362434.

43426363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 43426363 - 2²⁵ = 9871931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43426303) 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, 199095 + ... + 199312.

It is an arithmetic number, because the mean of its divisors is an integer number (10956220).

Almost surely, 2^43426363 is an apocalyptic number.

43426363 is a deficient number, since it is larger than the sum of its proper divisors (398517).

43426363 is a wasteful number, since it uses less digits than its factorization.

43426363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398516.

The product of its digits is 31104, while the sum is 31.

The square root of 43426363 is about 6589.8682080904. The cubic root of 43426363 is about 351.4939218321.

Adding to 43426363 its reverse (36362434), we get a palindrome (79788797).

The spelling of 43426363 in words is "forty-three million, four hundred twenty-six thousand, three hundred sixty-three".