34129 has 2 divisors, whose sum is σ = 34130. Its totient is φ = 34128.
The previous prime is 34127. The next prime is 34141. The reversal of 34129 is 92143.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 23104 + 11025 = 152^2 + 105^2 .
It is an emirp because it is prime and its reverse (92143) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 34129 - 21 = 34127 is a prime.
Together with 34127, it forms a pair of twin primes.
It is an alternating number because its digits alternate between odd and even.
34129 is a lucky number.
It is a nialpdrome in base 16.
It is not a weakly prime, because it can be changed into another prime (34123) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17064 + 17065.
It is an arithmetic number, because the mean of its divisors is an integer number (17065).
234129 is an apocalyptic number.
It is an amenable number.
34129 is a deficient number, since it is larger than the sum of its proper divisors (1).
34129 is an equidigital number, since it uses as much as digits as its factorization.
34129 is an evil number, because the sum of its binary digits is even.
The product of its digits is 216, while the sum is 19.
The square root of 34129 is about 184.7403583411. The cubic root of 34129 is about 32.4370378658.
It can be divided in two parts, 341 and 29, that multiplied together give a palindrome (9889).
The spelling of 34129 in words is "thirty-four thousand, one hundred twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •