434142029 has 2 divisors, whose sum is σ = 434142030. Its totient is φ = 434142028.

The previous prime is 434142019. The next prime is 434142047. The reversal of 434142029 is 920241434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 375313129 + 58828900 = 19373^2 + 7670^2 .

It is a cyclic number.

It is not a de Polignac number, because 434142029 - 2²⁸ = 165706573 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 434141992 and 434142010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434142019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217071014 + 217071015.

It is an arithmetic number, because the mean of its divisors is an integer number (217071015).

Almost surely, 2^434142029 is an apocalyptic number.

It is an amenable number.

434142029 is a deficient number, since it is larger than the sum of its proper divisors (1).

434142029 is an equidigital number, since it uses as much as digits as its factorization.

434142029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 434142029 is about 20836.0751822410. The cubic root of 434142029 is about 757.2000091578.

The spelling of 434142029 in words is "four hundred thirty-four million, one hundred forty-two thousand, twenty-nine".