434432039 has 2 divisors, whose sum is σ = 434432040. Its totient is φ = 434432038.

The previous prime is 434432021. The next prime is 434432071. The reversal of 434432039 is 930234434.

It is an a-pointer prime, because the next prime (434432071) can be obtained adding 434432039 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434432039 - 2¹² = 434427943 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 434431996 and 434432014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434432099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217216019 + 217216020.

It is an arithmetic number, because the mean of its divisors is an integer number (217216020).

Almost surely, 2^434432039 is an apocalyptic number.

434432039 is a deficient number, since it is larger than the sum of its proper divisors (1).

434432039 is an equidigital number, since it uses as much as digits as its factorization.

434432039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 32.

The square root of 434432039 is about 20843.0333445015. The cubic root of 434432039 is about 757.3685766473.

The spelling of 434432039 in words is "four hundred thirty-four million, four hundred thirty-two thousand, thirty-nine".