434321071 has 2 divisors, whose sum is σ = 434321072. Its totient is φ = 434321070.

The previous prime is 434321039. The next prime is 434321101. The reversal of 434321071 is 170123434.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434321071 - 2⁵ = 434321039 is a prime.

It is equal to p_23065207 and since 434321071 and 23065207 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434321011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217160535 + 217160536.

It is an arithmetic number, because the mean of its divisors is an integer number (217160536).

Almost surely, 2^434321071 is an apocalyptic number.

434321071 is a deficient number, since it is larger than the sum of its proper divisors (1).

434321071 is an equidigital number, since it uses as much as digits as its factorization.

434321071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 434321071 is about 20840.3711819152. The cubic root of 434321071 is about 757.3040856755.

The spelling of 434321071 in words is "four hundred thirty-four million, three hundred twenty-one thousand, seventy-one".