344142943 has 2 divisors, whose sum is σ = 344142944. Its totient is φ = 344142942.

The previous prime is 344142863. The next prime is 344142979. The reversal of 344142943 is 349241443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 344142943 - 2⁹ = 344142431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344142899 and 344142908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344142343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172071471 + 172071472.

It is an arithmetic number, because the mean of its divisors is an integer number (172071472).

Almost surely, 2^344142943 is an apocalyptic number.

344142943 is a deficient number, since it is larger than the sum of its proper divisors (1).

344142943 is an equidigital number, since it uses as much as digits as its factorization.

344142943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 34.

The square root of 344142943 is about 18551.0900757880. The cubic root of 344142943 is about 700.7766502325.

The spelling of 344142943 in words is "three hundred forty-four million, one hundred forty-two thousand, nine hundred forty-three".