434331943 has 2 divisors, whose sum is σ = 434331944. Its totient is φ = 434331942.

The previous prime is 434331923. The next prime is 434332009. The reversal of 434331943 is 349133434.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434331943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 434331899 and 434331908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434331923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217165971 + 217165972.

It is an arithmetic number, because the mean of its divisors is an integer number (217165972).

Almost surely, 2^434331943 is an apocalyptic number.

434331943 is a deficient number, since it is larger than the sum of its proper divisors (1).

434331943 is an equidigital number, since it uses as much as digits as its factorization.

434331943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 34.

The square root of 434331943 is about 20840.6320201668. The cubic root of 434331943 is about 757.3104046117.

The spelling of 434331943 in words is "four hundred thirty-four million, three hundred thirty-one thousand, nine hundred forty-three".