34423549 has 2 divisors, whose sum is σ = 34423550. Its totient is φ = 34423548.

The previous prime is 34423537. The next prime is 34423567. The reversal of 34423549 is 94532443.

It is a happy number.

34423549 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 can be written as a sum of positive squares in only one way, i.e., 17556100 + 16867449 = 4190^2 + 4107^2 .

It is a cyclic number.

It is not a de Polignac number, because 34423549 - 2¹³ = 34415357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34423049) 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, 17211774 + 17211775.

It is an arithmetic number, because the mean of its divisors is an integer number (17211775).

Almost surely, 2^34423549 is an apocalyptic number.

It is an amenable number.

34423549 is a deficient number, since it is larger than the sum of its proper divisors (1).

34423549 is an equidigital number, since it uses as much as digits as its factorization.

34423549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 34.

The square root of 34423549 is about 5867.1585115795. The cubic root of 34423549 is about 325.3008622253.

The spelling of 34423549 in words is "thirty-four million, four hundred twenty-three thousand, five hundred forty-nine".