434344117 has 2 divisors, whose sum is σ = 434344118. Its totient is φ = 434344116.

The previous prime is 434344103. The next prime is 434344139. The reversal of 434344117 is 711443434.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 280931121 + 153412996 = 16761^2 + 12386^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434344117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434344177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217172058 + 217172059.

It is an arithmetic number, because the mean of its divisors is an integer number (217172059).

Almost surely, 2^434344117 is an apocalyptic number.

It is an amenable number.

434344117 is a deficient number, since it is larger than the sum of its proper divisors (1).

434344117 is an equidigital number, since it uses as much as digits as its factorization.

434344117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 31.

The square root of 434344117 is about 20840.9240917959. The cubic root of 434344117 is about 757.3174801606.

The spelling of 434344117 in words is "four hundred thirty-four million, three hundred forty-four thousand, one hundred seventeen".