434001349 has 2 divisors, whose sum is σ = 434001350. Its totient is φ = 434001348.

The previous prime is 434001319. The next prime is 434001353. The reversal of 434001349 is 943100434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 303630625 + 130370724 = 17425^2 + 11418^2 .

It is a cyclic number.

It is not a de Polignac number, because 434001349 - 2²³ = 425612741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434001319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217000674 + 217000675.

It is an arithmetic number, because the mean of its divisors is an integer number (217000675).

Almost surely, 2^434001349 is an apocalyptic number.

It is an amenable number.

434001349 is a deficient number, since it is larger than the sum of its proper divisors (1).

434001349 is an equidigital number, since it uses as much as digits as its factorization.

434001349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 434001349 is about 20832.6990330106. The cubic root of 434001349 is about 757.1182122664.

The spelling of 434001349 in words is "four hundred thirty-four million, one thousand, three hundred forty-nine".