34140629 has 2 divisors, whose sum is σ = 34140630. Its totient is φ = 34140628.

The previous prime is 34140611. The next prime is 34140637. The reversal of 34140629 is 92604143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25989604 + 8151025 = 5098^2 + 2855^2 .

It is an emirp because it is prime and its reverse (92604143) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34140629 - 2⁸ = 34140373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34140679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17070314 + 17070315.

It is an arithmetic number, because the mean of its divisors is an integer number (17070315).

Almost surely, 2^34140629 is an apocalyptic number.

It is an amenable number.

34140629 is a deficient number, since it is larger than the sum of its proper divisors (1).

34140629 is an equidigital number, since it uses as much as digits as its factorization.

34140629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 34140629 is about 5842.9982885502. The cubic root of 34140629 is about 324.4072160958.

The spelling of 34140629 in words is "thirty-four million, one hundred forty thousand, six hundred twenty-nine".