344143091 has 2 divisors, whose sum is σ = 344143092. Its totient is φ = 344143090.

The previous prime is 344143049. The next prime is 344143103. The reversal of 344143091 is 190341443.

It is a strong prime.

It is an emirp because it is prime and its reverse (190341443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 344143091 - 2⁶ = 344143027 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (344143001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172071545 + 172071546.

It is an arithmetic number, because the mean of its divisors is an integer number (172071546).

Almost surely, 2^344143091 is an apocalyptic number.

344143091 is a deficient number, since it is larger than the sum of its proper divisors (1).

344143091 is an equidigital number, since it uses as much as digits as its factorization.

344143091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 344143091 is about 18551.0940647715. The cubic root of 344143091 is about 700.7767506897.

The spelling of 344143091 in words is "three hundred forty-four million, one hundred forty-three thousand, ninety-one".