434888413 has 2 divisors, whose sum is σ = 434888414. Its totient is φ = 434888412.

The previous prime is 434888383. The next prime is 434888449. The reversal of 434888413 is 314888434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 434847609 + 40804 = 20853^2 + 202^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434888413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 434888413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434888453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217444206 + 217444207.

It is an arithmetic number, because the mean of its divisors is an integer number (217444207).

Almost surely, 2^434888413 is an apocalyptic number.

It is an amenable number.

434888413 is a deficient number, since it is larger than the sum of its proper divisors (1).

434888413 is an equidigital number, since it uses as much as digits as its factorization.

434888413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 294912, while the sum is 43.

The square root of 434888413 is about 20853.9783494661. The cubic root of 434888413 is about 757.6336908905.

The spelling of 434888413 in words is "four hundred thirty-four million, eight hundred eighty-eight thousand, four hundred thirteen".