34729 has 2 divisors, whose sum is σ = 34730.
Its totient is φ = 34728.
The previous prime is 34721. The next prime is 34739. The reversal of 34729 is 92743.
34729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 19600 + 15129 = 140^2 + 123^2
It is a cyclic number.
It is not a de Polignac number, because 34729 - 23 = 34721 is a prime.
It is a super-2 number, since 2×347292 = 2412206882, which contains 22 as substring.
It is an alternating number because its digits alternate between odd and even.
It is not a weakly prime, because it can be changed into another prime (34721) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17364 + 17365.
It is an arithmetic number, because the mean of its divisors is an integer number (17365).
234729 is an apocalyptic number.
It is an amenable number.
34729 is a deficient number, since it is larger than the sum of its proper divisors (1).
34729 is an equidigital number, since it uses as much as digits as its factorization.
34729 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1512, while the sum is 25.
The square root of 34729 is about 186.3571839238.
The cubic root of 34729 is about 32.6260195999.
It can be divided in two parts, 3472 and 9, that added together give a square (3481 = 592).
The spelling of 34729 in words is "thirty-four thousand, seven hundred twenty-nine".