34789149 has 8 divisors (see below), whose sum is σ = 51539520. Its totient is φ = 23192748.

The previous prime is 34789141. The next prime is 34789169. The reversal of 34789149 is 94198743.

34789149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34789149 - 2³ = 34789141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34789141) 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 7 ways as a sum of consecutive naturals, for example, 644217 + ... + 644270.

It is an arithmetic number, because the mean of its divisors is an integer number (6442440).

Almost surely, 2^34789149 is an apocalyptic number.

It is an amenable number.

34789149 is a deficient number, since it is larger than the sum of its proper divisors (16750371).

34789149 is a wasteful number, since it uses less digits than its factorization.

34789149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288496 (or 1288490 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 34789149 is about 5898.2327014115. The cubic root of 34789149 is about 326.4484431505.

The spelling of 34789149 in words is "thirty-four million, seven hundred eighty-nine thousand, one hundred forty-nine".