34204189 has 2 divisors, whose sum is σ = 34204190. Its totient is φ = 34204188.

The previous prime is 34204141. The next prime is 34204193. The reversal of 34204189 is 98140243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22184100 + 12020089 = 4710^2 + 3467^2 .

It is a cyclic number.

It is not a de Polignac number, because 34204189 - 2⁷ = 34204061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34204189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34204139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17102094 + 17102095.

It is an arithmetic number, because the mean of its divisors is an integer number (17102095).

Almost surely, 2^34204189 is an apocalyptic number.

It is an amenable number.

34204189 is a deficient number, since it is larger than the sum of its proper divisors (1).

34204189 is an equidigital number, since it uses as much as digits as its factorization.

34204189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 34204189 is about 5848.4347478620. The cubic root of 34204189 is about 324.6084088363.

The spelling of 34204189 in words is "thirty-four million, two hundred four thousand, one hundred eighty-nine".