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34134343 is a prime number
BaseRepresentation
bin1000001000110…
…1100101000111
32101020012111221
42002031211013
532214244333
63215341211
7563065015
oct202154507
971205457
1034134343
11182a4701
12b521807
1370c1a49
1447678b5
152ee3d2d
hex208d947

34134343 has 2 divisors, whose sum is σ = 34134344. Its totient is φ = 34134342.

The previous prime is 34134341. The next prime is 34134367. The reversal of 34134343 is 34343143.

It is a weak prime.

It is an emirp because it is prime and its reverse (34343143) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34134343 - 21 = 34134341 is a prime.

Together with 34134341, it forms a pair of twin primes.

It is equal to p2097061 and since 34134343 and 2097061 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34134341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17067171 + 17067172.

It is an arithmetic number, because the mean of its divisors is an integer number (17067172).

Almost surely, 234134343 is an apocalyptic number.

34134343 is a deficient number, since it is larger than the sum of its proper divisors (1).

34134343 is an equidigital number, since it uses as much as digits as its factorization.

34134343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 25.

The square root of 34134343 is about 5842.4603550217. The cubic root of 34134343 is about 324.3873048348.

Adding to 34134343 its reverse (34343143), we get a palindrome (68477486).

The spelling of 34134343 in words is "thirty-four million, one hundred thirty-four thousand, three hundred forty-three".