434110409 has 2 divisors, whose sum is σ = 434110410. Its totient is φ = 434110408.

The previous prime is 434110399. The next prime is 434110421. The reversal of 434110409 is 904011434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 432764809 + 1345600 = 20803^2 + 1160^2 .

It is a cyclic number.

It is not a de Polignac number, because 434110409 - 2⁸ = 434110153 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (434110429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217055204 + 217055205.

It is an arithmetic number, because the mean of its divisors is an integer number (217055205).

Almost surely, 2^434110409 is an apocalyptic number.

It is an amenable number.

434110409 is a deficient number, since it is larger than the sum of its proper divisors (1).

434110409 is an equidigital number, since it uses as much as digits as its factorization.

434110409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 434110409 is about 20835.3163882865. The cubic root of 434110409 is about 757.1816255844.

The spelling of 434110409 in words is "four hundred thirty-four million, one hundred ten thousand, four hundred nine".