34864189 has 2 divisors, whose sum is σ = 34864190. Its totient is φ = 34864188.

The previous prime is 34864169. The next prime is 34864199. The reversal of 34864189 is 98146843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21483225 + 13380964 = 4635^2 + 3658^2 .

It is a cyclic number.

It is not a de Polignac number, because 34864189 - 2⁵ = 34864157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34864169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17432094 + 17432095.

It is an arithmetic number, because the mean of its divisors is an integer number (17432095).

Almost surely, 2^34864189 is an apocalyptic number.

It is an amenable number.

34864189 is a deficient number, since it is larger than the sum of its proper divisors (1).

34864189 is an equidigital number, since it uses as much as digits as its factorization.

34864189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 43.

The square root of 34864189 is about 5904.5905023126. The cubic root of 34864189 is about 326.6829904148.

It can be divided in two parts, 34864 and 189, that added together give a palindrome (35053).

The spelling of 34864189 in words is "thirty-four million, eight hundred sixty-four thousand, one hundred eighty-nine".