434472343 has 2 divisors, whose sum is σ = 434472344. Its totient is φ = 434472342.

The previous prime is 434472331. The next prime is 434472397. The reversal of 434472343 is 343274434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434472343 - 2⁹ = 434471831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 434472299 and 434472308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434479343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217236171 + 217236172.

It is an arithmetic number, because the mean of its divisors is an integer number (217236172).

Almost surely, 2^434472343 is an apocalyptic number.

434472343 is a deficient number, since it is larger than the sum of its proper divisors (1).

434472343 is an equidigital number, since it uses as much as digits as its factorization.

434472343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 34.

The square root of 434472343 is about 20844.0001679140. Note that the first 3 decimals coincide. The cubic root of 434472343 is about 757.3919972950.

The spelling of 434472343 in words is "four hundred thirty-four million, four hundred seventy-two thousand, three hundred forty-three".