34147 has 2 divisors, whose sum is σ = 34148. Its totient is φ = 34146.
The previous prime is 34141. The next prime is 34157. The reversal of 34147 is 74143.
It is a happy number.
It is a weak prime.
It is an emirp because it is prime and its reverse (74143) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 34147 - 27 = 34019 is a prime.
It is a Chen prime.
It is an alternating number because its digits alternate between odd and even.
It is a nialpdrome in base 14.
It is not a weakly prime, because it can be changed into another prime (34141) 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, 17073 + 17074.
It is an arithmetic number, because the mean of its divisors is an integer number (17074).
234147 is an apocalyptic number.
34147 is a deficient number, since it is larger than the sum of its proper divisors (1).
34147 is an equidigital number, since it uses as much as digits as its factorization.
34147 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 336, while the sum is 19.
The square root of 34147 is about 184.7890689408. The cubic root of 34147 is about 32.4427394105.
It can be divided in two parts, 34 and 147, that added together give a palindrome (181).
The spelling of 34147 in words is "thirty-four thousand, one hundred forty-seven".
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