34843789 has 2 divisors, whose sum is σ = 34843790. Its totient is φ = 34843788.

The previous prime is 34843771. The next prime is 34843813. The reversal of 34843789 is 98734843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31753225 + 3090564 = 5635^2 + 1758^2 .

It is an emirp because it is prime and its reverse (98734843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34843789 - 2²³ = 26455181 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34843729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17421894 + 17421895.

It is an arithmetic number, because the mean of its divisors is an integer number (17421895).

Almost surely, 2^34843789 is an apocalyptic number.

It is an amenable number.

34843789 is a deficient number, since it is larger than the sum of its proper divisors (1).

34843789 is an equidigital number, since it uses as much as digits as its factorization.

34843789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 46.

The square root of 34843789 is about 5902.8627800416. The cubic root of 34843789 is about 326.6192609028.

The spelling of 34843789 in words is "thirty-four million, eight hundred forty-three thousand, seven hundred eighty-nine".