434082889 has 2 divisors, whose sum is σ = 434082890. Its totient is φ = 434082888.

The previous prime is 434082851. The next prime is 434082917. The reversal of 434082889 is 988280434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 387774864 + 46308025 = 19692^2 + 6805^2 .

It is a cyclic number.

It is not a de Polignac number, because 434082889 - 2¹⁵ = 434050121 is a prime.

It is not a weakly prime, because it can be changed into another prime (434082689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217041444 + 217041445.

It is an arithmetic number, because the mean of its divisors is an integer number (217041445).

Almost surely, 2^434082889 is an apocalyptic number.

It is an amenable number.

434082889 is a deficient number, since it is larger than the sum of its proper divisors (1).

434082889 is an equidigital number, since it uses as much as digits as its factorization.

434082889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 442368, while the sum is 46.

The square root of 434082889 is about 20834.6559606824. The cubic root of 434082889 is about 757.1656249862.

The spelling of 434082889 in words is "four hundred thirty-four million, eighty-two thousand, eight hundred eighty-nine".