344323843 has 2 divisors, whose sum is σ = 344323844. Its totient is φ = 344323842.

The previous prime is 344323807. The next prime is 344323867. The reversal of 344323843 is 348323443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 344323843 - 2¹³ = 344315651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344323799 and 344323808.

It is not a weakly prime, because it can be changed into another prime (344323883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172161921 + 172161922.

It is an arithmetic number, because the mean of its divisors is an integer number (172161922).

Almost surely, 2^344323843 is an apocalyptic number.

344323843 is a deficient number, since it is larger than the sum of its proper divisors (1).

344323843 is an equidigital number, since it uses as much as digits as its factorization.

344323843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 34.

The square root of 344323843 is about 18555.9651594844. The cubic root of 344323843 is about 700.8994173294.

The spelling of 344323843 in words is "three hundred forty-four million, three hundred twenty-three thousand, eight hundred forty-three".