16434323 has 2 divisors, whose sum is σ = 16434324. Its totient is φ = 16434322.

The previous prime is 16434311. The next prime is 16434347. The reversal of 16434323 is 32343461.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16434323 - 2⁴ = 16434307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16434292 and 16434301.

It is not a weakly prime, because it can be changed into another prime (16433323) 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 as a sum of consecutive naturals, namely, 8217161 + 8217162.

It is an arithmetic number, because the mean of its divisors is an integer number (8217162).

Almost surely, 2^16434323 is an apocalyptic number.

16434323 is a deficient number, since it is larger than the sum of its proper divisors (1).

16434323 is an equidigital number, since it uses as much as digits as its factorization.

16434323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 26.

The square root of 16434323 is about 4053.9268616984. The cubic root of 16434323 is about 254.2439376394.

Adding to 16434323 its reverse (32343461), we get a palindrome (48777784).

The spelling of 16434323 in words is "sixteen million, four hundred thirty-four thousand, three hundred twenty-three".