43434323 has 4 divisors (see below), whose sum is σ = 45720360. Its totient is φ = 41148288.

The previous prime is 43434319. The next prime is 43434329. The reversal of 43434323 is 32343434.

43434323 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

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 43434323 - 2² = 43434319 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43434292 and 43434301.

It is not an unprimeable number, because it can be changed into a prime (43434329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1142990 + ... + 1143027.

It is an arithmetic number, because the mean of its divisors is an integer number (11430090).

Almost surely, 2^43434323 is an apocalyptic number.

43434323 is a deficient number, since it is larger than the sum of its proper divisors (2286037).

43434323 is a wasteful number, since it uses less digits than its factorization.

43434323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286036.

The product of its digits is 10368, while the sum is 26.

The square root of 43434323 is about 6590.4721378669. The cubic root of 43434323 is about 351.5153966575.

Adding to 43434323 its reverse (32343434), we get a palindrome (75777757).

The spelling of 43434323 in words is "forty-three million, four hundred thirty-four thousand, three hundred twenty-three".