34870117 has 2 divisors, whose sum is σ = 34870118. Its totient is φ = 34870116.

The previous prime is 34870109. The next prime is 34870141. The reversal of 34870117 is 71107843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24591681 + 10278436 = 4959^2 + 3206^2 .

It is a cyclic number.

It is not a de Polignac number, because 34870117 - 2³ = 34870109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34870177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17435058 + 17435059.

It is an arithmetic number, because the mean of its divisors is an integer number (17435059).

Almost surely, 2^34870117 is an apocalyptic number.

It is an amenable number.

34870117 is a deficient number, since it is larger than the sum of its proper divisors (1).

34870117 is an equidigital number, since it uses as much as digits as its factorization.

34870117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 34870117 is about 5905.0924632896. The cubic root of 34870117 is about 326.7015047994.

The spelling of 34870117 in words is "thirty-four million, eight hundred seventy thousand, one hundred seventeen".