16346243 has 2 divisors, whose sum is σ = 16346244. Its totient is φ = 16346242.

The previous prime is 16346219. The next prime is 16346273. The reversal of 16346243 is 34264361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16346243 - 2⁶ = 16346179 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (16346273) 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, 8173121 + 8173122.

It is an arithmetic number, because the mean of its divisors is an integer number (8173122).

Almost surely, 2^16346243 is an apocalyptic number.

16346243 is a deficient number, since it is larger than the sum of its proper divisors (1).

16346243 is an equidigital number, since it uses as much as digits as its factorization.

16346243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 29.

The square root of 16346243 is about 4043.0487258998. The cubic root of 16346243 is about 253.7889157072.

The spelling of 16346243 in words is "sixteen million, three hundred forty-six thousand, two hundred forty-three".