434431741 has 2 divisors, whose sum is σ = 434431742. Its totient is φ = 434431740.

The previous prime is 434431733. The next prime is 434431757. The reversal of 434431741 is 147134434.

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., 406869241 + 27562500 = 20171^2 + 5250^2 .

It is a cyclic number.

It is not a de Polignac number, because 434431741 - 2³ = 434431733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434431441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217215870 + 217215871.

It is an arithmetic number, because the mean of its divisors is an integer number (217215871).

Almost surely, 2^434431741 is an apocalyptic number.

It is an amenable number.

434431741 is a deficient number, since it is larger than the sum of its proper divisors (1).

434431741 is an equidigital number, since it uses as much as digits as its factorization.

434431741 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 434431741 is about 20843.0261958287. The cubic root of 434431741 is about 757.3684034741.

The spelling of 434431741 in words is "four hundred thirty-four million, four hundred thirty-one thousand, seven hundred forty-one".