16323343 has 4 divisors (see below), whose sum is σ = 16395480. Its totient is φ = 16251208.

The previous prime is 16323313. The next prime is 16323367. The reversal of 16323343 is 34332361.

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 16323343 - 2¹³ = 16315151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16323313) 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, 35728 + ... + 36181.

It is an arithmetic number, because the mean of its divisors is an integer number (4098870).

Almost surely, 2^16323343 is an apocalyptic number.

16323343 is a deficient number, since it is larger than the sum of its proper divisors (72137).

16323343 is an equidigital number, since it uses as much as digits as its factorization.

16323343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72136.

The product of its digits is 3888, while the sum is 25.

The square root of 16323343 is about 4040.2157120629. The cubic root of 16323343 is about 253.6703465197.

The spelling of 16323343 in words is "sixteen million, three hundred twenty-three thousand, three hundred forty-three".