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344249 is a prime number
BaseRepresentation
bin1010100000010111001
3122111012222
41110002321
542003444
611213425
72632433
oct1240271
9574188
10344249
11215704
12147275
13c08c9
148d653
156beee
hex540b9

344249 has 2 divisors, whose sum is σ = 344250. Its totient is φ = 344248.

The previous prime is 344243. The next prime is 344251. The reversal of 344249 is 942443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 250000 + 94249 = 500^2 + 307^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-344249 is a prime.

Together with 344251, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (344243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172124 + 172125.

It is an arithmetic number, because the mean of its divisors is an integer number (172125).

2344249 is an apocalyptic number.

It is an amenable number.

344249 is a deficient number, since it is larger than the sum of its proper divisors (1).

344249 is an equidigital number, since it uses as much as digits as its factorization.

344249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 26.

The square root of 344249 is about 586.7273642843. The cubic root of 344249 is about 70.0848630628.

The spelling of 344249 in words is "three hundred forty-four thousand, two hundred forty-nine".