34123717 has 2 divisors, whose sum is σ = 34123718. Its totient is φ = 34123716.

The previous prime is 34123699. The next prime is 34123723. The reversal of 34123717 is 71732143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29257281 + 4866436 = 5409^2 + 2206^2 .

It is a cyclic number.

It is not a de Polignac number, because 34123717 - 2²³ = 25735109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34123787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17061858 + 17061859.

It is an arithmetic number, because the mean of its divisors is an integer number (17061859).

Almost surely, 2^34123717 is an apocalyptic number.

It is an amenable number.

34123717 is a deficient number, since it is larger than the sum of its proper divisors (1).

34123717 is an equidigital number, since it uses as much as digits as its factorization.

34123717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528, while the sum is 28.

The square root of 34123717 is about 5841.5509070794. The cubic root of 34123717 is about 324.3536408185.

The spelling of 34123717 in words is "thirty-four million, one hundred twenty-three thousand, seven hundred seventeen".