99343 has 4 divisors (see below), whose sum is σ = 101808. Its totient is φ = 96880.

The previous prime is 99317. The next prime is 99347. The reversal of 99343 is 34399.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34399 = 41 ⋅839.

It is a cyclic number.

It is not a de Polignac number, because 99343 - 2¹³ = 91151 is a prime.

It is a super-3 number, since 3×99343³ = 2941257633319821, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1171 + ... + 1252.

It is an arithmetic number, because the mean of its divisors is an integer number (25452).

2⁹⁹³⁴³ is an apocalyptic number.

99343 is a deficient number, since it is larger than the sum of its proper divisors (2465).

99343 is a wasteful number, since it uses less digits than its factorization.

99343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464.

The product of its digits is 2916, while the sum is 28.

The square root of 99343 is about 315.1872459349. The cubic root of 99343 is about 46.3140141093.

The spelling of 99343 in words is "ninety-nine thousand, three hundred forty-three".