434081 has 2 divisors, whose sum is σ = 434082. Its totient is φ = 434080.

The previous prime is 434039. The next prime is 434087. The reversal of 434081 is 180434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 341056 + 93025 = 584^2 + 305^2 .

It is a cyclic number.

It is not a de Polignac number, because 434081 - 2¹⁸ = 171937 is a prime.

It is a super-2 number, since 2×434081² = 376852629122, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (434087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217040 + 217041.

It is an arithmetic number, because the mean of its divisors is an integer number (217041).

2⁴³⁴⁰⁸¹ is an apocalyptic number.

It is an amenable number.

434081 is a deficient number, since it is larger than the sum of its proper divisors (1).

434081 is an equidigital number, since it uses as much as digits as its factorization.

434081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 434081 is about 658.8482374569. The cubic root of 434081 is about 75.7164526665.

The spelling of 434081 in words is "four hundred thirty-four thousand, eighty-one".