434002169 has 2 divisors, whose sum is σ = 434002170. Its totient is φ = 434002168.

The previous prime is 434002141. The next prime is 434002187. The reversal of 434002169 is 961200434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 395413225 + 38588944 = 19885^2 + 6212^2 .

It is a cyclic number.

It is not a de Polignac number, because 434002169 - 2¹² = 433998073 is a prime.

It is a super-2 number, since 2×434002169² = 376715765393409122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (434002109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217001084 + 217001085.

It is an arithmetic number, because the mean of its divisors is an integer number (217001085).

Almost surely, 2^434002169 is an apocalyptic number.

It is an amenable number.

434002169 is a deficient number, since it is larger than the sum of its proper divisors (1).

434002169 is an equidigital number, since it uses as much as digits as its factorization.

434002169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 434002169 is about 20832.7187136005. The cubic root of 434002169 is about 757.1186890979.

The spelling of 434002169 in words is "four hundred thirty-four million, two thousand, one hundred sixty-nine".