434240341 has 2 divisors, whose sum is σ = 434240342. Its totient is φ = 434240340.

The previous prime is 434240249. The next prime is 434240353. The reversal of 434240341 is 143042434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 408444100 + 25796241 = 20210^2 + 5079^2 .

It is a cyclic number.

It is not a de Polignac number, because 434240341 - 2²¹ = 432143189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434240371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217120170 + 217120171.

It is an arithmetic number, because the mean of its divisors is an integer number (217120171).

Almost surely, 2^434240341 is an apocalyptic number.

It is an amenable number.

434240341 is a deficient number, since it is larger than the sum of its proper divisors (1).

434240341 is an equidigital number, since it uses as much as digits as its factorization.

434240341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 434240341 is about 20838.4342262081. The cubic root of 434240341 is about 757.2571611372.

Adding to 434240341 its reverse (143042434), we get a palindrome (577282775).

The spelling of 434240341 in words is "four hundred thirty-four million, two hundred forty thousand, three hundred forty-one".