434376317 has 2 divisors, whose sum is σ = 434376318. Its totient is φ = 434376316.

The previous prime is 434376301. The next prime is 434376331. The reversal of 434376317 is 713673434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 422466916 + 11909401 = 20554^2 + 3451^2 .

It is a cyclic number.

It is not a de Polignac number, because 434376317 - 2⁴ = 434376301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434376617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217188158 + 217188159.

It is an arithmetic number, because the mean of its divisors is an integer number (217188159).

Almost surely, 2^434376317 is an apocalyptic number.

It is an amenable number.

434376317 is a deficient number, since it is larger than the sum of its proper divisors (1).

434376317 is an equidigital number, since it uses as much as digits as its factorization.

434376317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 38.

The square root of 434376317 is about 20841.6965960068. The cubic root of 434376317 is about 757.3361942165.

The spelling of 434376317 in words is "four hundred thirty-four million, three hundred seventy-six thousand, three hundred seventeen".