434627449 has 2 divisors, whose sum is σ = 434627450. Its totient is φ = 434627448.

The previous prime is 434627447. The next prime is 434627483. The reversal of 434627449 is 944726434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 257923600 + 176703849 = 16060^2 + 13293^2 .

It is a cyclic number.

It is not a de Polignac number, because 434627449 - 2¹ = 434627447 is a prime.

Together with 434627447, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (434627447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217313724 + 217313725.

It is an arithmetic number, because the mean of its divisors is an integer number (217313725).

Almost surely, 2^434627449 is an apocalyptic number.

It is an amenable number.

434627449 is a deficient number, since it is larger than the sum of its proper divisors (1).

434627449 is an equidigital number, since it uses as much as digits as its factorization.

434627449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 43.

The square root of 434627449 is about 20847.7204749104. The cubic root of 434627449 is about 757.4821158554.

The spelling of 434627449 in words is "four hundred thirty-four million, six hundred twenty-seven thousand, four hundred forty-nine".