344230109 has 2 divisors, whose sum is σ = 344230110. Its totient is φ = 344230108.

The previous prime is 344230099. The next prime is 344230147. The reversal of 344230109 is 901032443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 318444025 + 25786084 = 17845^2 + 5078^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344230109 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344230189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172115054 + 172115055.

It is an arithmetic number, because the mean of its divisors is an integer number (172115055).

Almost surely, 2^344230109 is an apocalyptic number.

It is an amenable number.

344230109 is a deficient number, since it is larger than the sum of its proper divisors (1).

344230109 is an equidigital number, since it uses as much as digits as its factorization.

344230109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 344230109 is about 18553.4392768565. The cubic root of 344230109 is about 700.8358104761.

The spelling of 344230109 in words is "three hundred forty-four million, two hundred thirty thousand, one hundred nine".