434304943 has 2 divisors, whose sum is σ = 434304944. Its totient is φ = 434304942.

The previous prime is 434304919. The next prime is 434304971. The reversal of 434304943 is 349403434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434304943 - 2¹⁷ = 434173871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 434304899 and 434304908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434304443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217152471 + 217152472.

It is an arithmetic number, because the mean of its divisors is an integer number (217152472).

Almost surely, 2^434304943 is an apocalyptic number.

434304943 is a deficient number, since it is larger than the sum of its proper divisors (1).

434304943 is an equidigital number, since it uses as much as digits as its factorization.

434304943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 34.

The square root of 434304943 is about 20839.9842370382. The cubic root of 434304943 is about 757.2947116952.

The spelling of 434304943 in words is "four hundred thirty-four million, three hundred four thousand, nine hundred forty-three".