34645129 has 2 divisors, whose sum is σ = 34645130. Its totient is φ = 34645128.

The previous prime is 34645103. The next prime is 34645139. The reversal of 34645129 is 92154643.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25806400 + 8838729 = 5080^2 + 2973^2 .

It is a cyclic number.

It is not a de Polignac number, because 34645129 - 2⁷ = 34645001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34645094 and 34645103.

It is not a weakly prime, because it can be changed into another prime (34645139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17322564 + 17322565.

It is an arithmetic number, because the mean of its divisors is an integer number (17322565).

Almost surely, 2^34645129 is an apocalyptic number.

It is an amenable number.

34645129 is a deficient number, since it is larger than the sum of its proper divisors (1).

34645129 is an equidigital number, since it uses as much as digits as its factorization.

34645129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 34645129 is about 5886.0112979844. The cubic root of 34645129 is about 325.9973433735.

The spelling of 34645129 in words is "thirty-four million, six hundred forty-five thousand, one hundred twenty-nine".