34548389 has 2 divisors, whose sum is σ = 34548390. Its totient is φ = 34548388.

The previous prime is 34548341. The next prime is 34548391. The reversal of 34548389 is 98384543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26522500 + 8025889 = 5150^2 + 2833^2 .

It is a cyclic number.

It is not a de Polignac number, because 34548389 - 2⁸ = 34548133 is a prime.

It is a Sophie Germain prime.

Together with 34548391, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34548329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17274194 + 17274195.

It is an arithmetic number, because the mean of its divisors is an integer number (17274195).

Almost surely, 2^34548389 is an apocalyptic number.

It is an amenable number.

34548389 is a deficient number, since it is larger than the sum of its proper divisors (1).

34548389 is an equidigital number, since it uses as much as digits as its factorization.

34548389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 44.

The square root of 34548389 is about 5877.7877641167. The cubic root of 34548389 is about 325.6936317771.

The spelling of 34548389 in words is "thirty-four million, five hundred forty-eight thousand, three hundred eighty-nine".