434743443 has 10 divisors (see below), whose sum is σ = 649431684. Its totient is φ = 289828908.

The previous prime is 434743423. The next prime is 434743453. The reversal of 434743443 is 344347434.

It is not a de Polignac number, because 434743443 - 2²⁸ = 166307987 is a prime.

It is a super-2 number, since 2×434743443² = 378003722462988498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 434743398 and 434743407.

It is not an unprimeable number, because it can be changed into a prime (434743423) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2683521 + ... + 2683682.

Almost surely, 2^434743443 is an apocalyptic number.

434743443 is a deficient number, since it is larger than the sum of its proper divisors (214688241).

434743443 is an equidigital number, since it uses as much as digits as its factorization.

434743443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5367215 (or 5367206 counting only the distinct ones).

The product of its digits is 193536, while the sum is 36.

The square root of 434743443 is about 20850.5022241672. The cubic root of 434743443 is about 757.5494958345.

The spelling of 434743443 in words is "four hundred thirty-four million, seven hundred forty-three thousand, four hundred forty-three".