434034427 has 2 divisors, whose sum is σ = 434034428. Its totient is φ = 434034426.

The previous prime is 434034409. The next prime is 434034439. The reversal of 434034427 is 724430434.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434034427 - 2⁷ = 434034299 is a prime.

It is not a weakly prime, because it can be changed into another prime (434034407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217017213 + 217017214.

It is an arithmetic number, because the mean of its divisors is an integer number (217017214).

Almost surely, 2^434034427 is an apocalyptic number.

434034427 is a deficient number, since it is larger than the sum of its proper divisors (1).

434034427 is an equidigital number, since it uses as much as digits as its factorization.

434034427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 31.

The square root of 434034427 is about 20833.4929140555. The cubic root of 434034427 is about 757.1374467073.

The spelling of 434034427 in words is "four hundred thirty-four million, thirty-four thousand, four hundred twenty-seven".