434354449 has 2 divisors, whose sum is σ = 434354450. Its totient is φ = 434354448.

The previous prime is 434354441. The next prime is 434354461. The reversal of 434354449 is 944453434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 413715600 + 20638849 = 20340^2 + 4543^2 .

It is a cyclic number.

It is not a de Polignac number, because 434354449 - 2³ = 434354441 is a prime.

It is not a weakly prime, because it can be changed into another prime (434354441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217177224 + 217177225.

It is an arithmetic number, because the mean of its divisors is an integer number (217177225).

Almost surely, 2^434354449 is an apocalyptic number.

It is an amenable number.

434354449 is a deficient number, since it is larger than the sum of its proper divisors (1).

434354449 is an equidigital number, since it uses as much as digits as its factorization.

434354449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 414720, while the sum is 40.

The square root of 434354449 is about 20841.1719680060. The cubic root of 434354449 is about 757.3234850323.

The spelling of 434354449 in words is "four hundred thirty-four million, three hundred fifty-four thousand, four hundred forty-nine".