34680029 has 2 divisors, whose sum is σ = 34680030. Its totient is φ = 34680028.

The previous prime is 34680013. The next prime is 34680049. The reversal of 34680029 is 92008643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33235225 + 1444804 = 5765^2 + 1202^2 .

It is an emirp because it is prime and its reverse (92008643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34680029 - 2⁴ = 34680013 is a prime.

It is a super-2 number, since 2×34680029² = 2405408822881682, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34679977 and 34680004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34680049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17340014 + 17340015.

It is an arithmetic number, because the mean of its divisors is an integer number (17340015).

Almost surely, 2^34680029 is an apocalyptic number.

It is an amenable number.

34680029 is a deficient number, since it is larger than the sum of its proper divisors (1).

34680029 is an equidigital number, since it uses as much as digits as its factorization.

34680029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 34680029 is about 5888.9752079628. The cubic root of 34680029 is about 326.1067718311.

The spelling of 34680029 in words is "thirty-four million, six hundred eighty thousand, twenty-nine".