434343089 has 2 divisors, whose sum is σ = 434343090. Its totient is φ = 434343088.

The previous prime is 434343079. The next prime is 434343131. The reversal of 434343089 is 980343434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 418407025 + 15936064 = 20455^2 + 3992^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434343089 is a prime.

It is not a weakly prime, because it can be changed into another prime (434343079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217171544 + 217171545.

It is an arithmetic number, because the mean of its divisors is an integer number (217171545).

Almost surely, 2^434343089 is an apocalyptic number.

It is an amenable number.

434343089 is a deficient number, since it is larger than the sum of its proper divisors (1).

434343089 is an equidigital number, since it uses as much as digits as its factorization.

434343089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 38.

The square root of 434343089 is about 20840.8994287675. The cubic root of 434343089 is about 757.3168826904.

The spelling of 434343089 in words is "four hundred thirty-four million, three hundred forty-three thousand, eighty-nine".