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344453 is a prime number

344453 has 2 divisors, whose sum is σ = 344454. Its totient is φ = 344452.

The previous prime is 344429. The next prime is 344479. The reversal of 344453 is 354443.

Adding to 344453 its reverse (354443), we get a palindrome (698896).

It can be divided in two parts, 344 and 453, that added together give a palindrome (797).

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209764 + 134689 = 458^2 + 367^2 .

It is an emirp because it is prime and its reverse (354443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 344453 - 216 = 278917 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 3 + 4 + 46 + 49 + 57 + 34 .

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172226 + 172227.

It is an arithmetic number, because the mean of its divisors is an integer number (172227).

2344453 is an apocalyptic number.

It is an amenable number.

344453 is a deficient number, since it is larger than the sum of its proper divisors (1).

344453 is an equidigital number, since it uses as much as digits as its factorization.

344453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 23.

The square root of 344453 is about 586.9011841869. The cubic root of 344453 is about 70.0987042929.

The spelling of 344453 in words is "three hundred forty-four thousand, four hundred fifty-three".