34443943 has 2 divisors, whose sum is σ = 34443944. Its totient is φ = 34443942.

The previous prime is 34443923. The next prime is 34443947. The reversal of 34443943 is 34934443.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34443943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34443899 and 34443908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34443947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17221971 + 17221972.

It is an arithmetic number, because the mean of its divisors is an integer number (17221972).

Almost surely, 2^34443943 is an apocalyptic number.

34443943 is a deficient number, since it is larger than the sum of its proper divisors (1).

34443943 is an equidigital number, since it uses as much as digits as its factorization.

34443943 is an evil number, because the sum of its binary digits is even.

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

The square root of 34443943 is about 5868.8962335349. The cubic root of 34443943 is about 325.3650903122.

The spelling of 34443943 in words is "thirty-four million, four hundred forty-three thousand, nine hundred forty-three".