343022107849 has 2 divisors, whose sum is σ = 343022107850. Its totient is φ = 343022107848.

The previous prime is 343022107783. The next prime is 343022107873. The reversal of 343022107849 is 948701220343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 306567079225 + 36455028624 = 553685^2 + 190932^2 .

It is an emirp because it is prime and its reverse (948701220343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343022107849 - 2⁷ = 343022107721 is a prime.

It is not a weakly prime, because it can be changed into another prime (343022107949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171511053924 + 171511053925.

It is an arithmetic number, because the mean of its divisors is an integer number (171511053925).

Almost surely, 2^343022107849 is an apocalyptic number.

It is an amenable number.

343022107849 is a deficient number, since it is larger than the sum of its proper divisors (1).

343022107849 is an equidigital number, since it uses as much as digits as its factorization.

343022107849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 343022107849 in words is "three hundred forty-three billion, twenty-two million, one hundred seven thousand, eight hundred forty-nine".