434043629 has 2 divisors, whose sum is σ = 434043630. Its totient is φ = 434043628.

The previous prime is 434043601. The next prime is 434043641. The reversal of 434043629 is 926340434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 420168004 + 13875625 = 20498^2 + 3725^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434043629 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434043689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217021814 + 217021815.

It is an arithmetic number, because the mean of its divisors is an integer number (217021815).

Almost surely, 2^434043629 is an apocalyptic number.

It is an amenable number.

434043629 is a deficient number, since it is larger than the sum of its proper divisors (1).

434043629 is an equidigital number, since it uses as much as digits as its factorization.

434043629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 434043629 is about 20833.7137591933. The cubic root of 434043629 is about 757.1427973809.

The spelling of 434043629 in words is "four hundred thirty-four million, forty-three thousand, six hundred twenty-nine".