Search a number
-
+
344189 is a prime number
BaseRepresentation
bin1010100000001111101
3122111010202
41110001331
542003224
611213245
72632316
oct1240175
9574122
10344189
1121565a
12147225
13c0881
148d60d
156beae
hex5407d

344189 has 2 divisors, whose sum is σ = 344190. Its totient is φ = 344188.

The previous prime is 344177. The next prime is 344207. The reversal of 344189 is 981443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319225 + 24964 = 565^2 + 158^2 .

It is an emirp because it is prime and its reverse (981443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 344189 - 24 = 344173 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172094 + 172095.

It is an arithmetic number, because the mean of its divisors is an integer number (172095).

2344189 is an apocalyptic number.

It is an amenable number.

344189 is a deficient number, since it is larger than the sum of its proper divisors (1).

344189 is an equidigital number, since it uses as much as digits as its factorization.

344189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 29.

The square root of 344189 is about 586.6762309826. The cubic root of 344189 is about 70.0807910722.

The spelling of 344189 in words is "three hundred forty-four thousand, one hundred eighty-nine".