34679 has 2 divisors, whose sum is σ = 34680. Its totient is φ = 34678.
The previous prime is 34673. The next prime is 34687. The reversal of 34679 is 97643.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-34679 is a prime.
It is a super-3 number, since 3×346793 = 125118333686517, which contains 333 as substring.
It is a Chen prime.
It is a plaindrome in base 10.
It is a nialpdrome in base 16.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (34673) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17339 + 17340.
It is an arithmetic number, because the mean of its divisors is an integer number (17340).
234679 is an apocalyptic number.
34679 is a deficient number, since it is larger than the sum of its proper divisors (1).
34679 is an equidigital number, since it uses as much as digits as its factorization.
34679 is an evil number, because the sum of its binary digits is even.
The product of its digits is 4536, while the sum is 29.
The square root of 34679 is about 186.2229846179. Note that the first 3 decimals coincide. The cubic root of 34679 is about 32.6103546467.
The spelling of 34679 in words is "thirty-four thousand, six hundred seventy-nine".
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