434475449 has 2 divisors, whose sum is σ = 434475450. Its totient is φ = 434475448.

The previous prime is 434475427. The next prime is 434475479. The reversal of 434475449 is 944574434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 302064400 + 132411049 = 17380^2 + 11507^2 .

It is a cyclic number.

It is not a de Polignac number, because 434475449 - 2⁸ = 434475193 is a prime.

It is not a weakly prime, because it can be changed into another prime (434475479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217237724 + 217237725.

It is an arithmetic number, because the mean of its divisors is an integer number (217237725).

Almost surely, 2^434475449 is an apocalyptic number.

It is an amenable number.

434475449 is a deficient number, since it is larger than the sum of its proper divisors (1).

434475449 is an equidigital number, since it uses as much as digits as its factorization.

434475449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 967680, while the sum is 44.

The square root of 434475449 is about 20844.0746736333. The cubic root of 434475449 is about 757.3938021309.

The spelling of 434475449 in words is "four hundred thirty-four million, four hundred seventy-five thousand, four hundred forty-nine".