34389349 has 6 divisors (see below), whose sum is σ = 34644050. Its totient is φ = 34136496.

The previous prime is 34389337. The next prime is 34389353. The reversal of 34389349 is 94398343.

34389349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 540225 + 33849124 = 735^2 + 5818^2 .

It is not a de Polignac number, because 34389349 - 2¹⁷ = 34258277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34389049) 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 in 5 ways as a sum of consecutive naturals, for example, 21427 + ... + 22975.

Almost surely, 2^34389349 is an apocalyptic number.

It is an amenable number.

34389349 is a deficient number, since it is larger than the sum of its proper divisors (254701).

34389349 is an equidigital number, since it uses as much as digits as its factorization.

34389349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847 (or 1698 counting only the distinct ones).

The product of its digits is 279936, while the sum is 43.

The square root of 34389349 is about 5864.2432589380. The cubic root of 34389349 is about 325.1930970840.

The spelling of 34389349 in words is "thirty-four million, three hundred eighty-nine thousand, three hundred forty-nine".