99343443 has 4 divisors (see below), whose sum is σ = 132457928. Its totient is φ = 66228960.

The previous prime is 99343429. The next prime is 99343481. The reversal of 99343443 is 34434399.

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

It is not a de Polignac number, because 99343443 - 2²¹ = 97246291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99343403) 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, 16557238 + ... + 16557243.

It is an arithmetic number, because the mean of its divisors is an integer number (33114482).

Almost surely, 2^99343443 is an apocalyptic number.

99343443 is a deficient number, since it is larger than the sum of its proper divisors (33114485).

99343443 is a wasteful number, since it uses less digits than its factorization.

99343443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33114484.

The product of its digits is 139968, while the sum is 39.

The square root of 99343443 is about 9967.1180889964. The cubic root of 99343443 is about 463.1408295186.

The spelling of 99343443 in words is "ninety-nine million, three hundred forty-three thousand, four hundred forty-three".