34423999 has 2 divisors, whose sum is σ = 34424000. Its totient is φ = 34423998.

The previous prime is 34423979. The next prime is 34424003. The reversal of 34423999 is 99932443.

34423999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34423999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34423979) 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, 17211999 + 17212000.

It is an arithmetic number, because the mean of its divisors is an integer number (17212000).

Almost surely, 2^34423999 is an apocalyptic number.

34423999 is a deficient number, since it is larger than the sum of its proper divisors (1).

34423999 is an equidigital number, since it uses as much as digits as its factorization.

34423999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209952, while the sum is 43.

The square root of 34423999 is about 5867.1968605118. The cubic root of 34423999 is about 325.3022797118.

The spelling of 34423999 in words is "thirty-four million, four hundred twenty-three thousand, nine hundred ninety-nine".