34318399 has 2 divisors, whose sum is σ = 34318400. Its totient is φ = 34318398.

The previous prime is 34318391. The next prime is 34318423. The reversal of 34318399 is 99381343.

34318399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34318399 - 2³ = 34318391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34318391) 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, 17159199 + 17159200.

It is an arithmetic number, because the mean of its divisors is an integer number (17159200).

Almost surely, 2^34318399 is an apocalyptic number.

34318399 is a deficient number, since it is larger than the sum of its proper divisors (1).

34318399 is an equidigital number, since it uses as much as digits as its factorization.

34318399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 40.

The square root of 34318399 is about 5858.1907616601. The cubic root of 34318399 is about 324.9693036097.

The spelling of 34318399 in words is "thirty-four million, three hundred eighteen thousand, three hundred ninety-nine".