34659881 has 2 divisors, whose sum is σ = 34659882. Its totient is φ = 34659880.

The previous prime is 34659851. The next prime is 34659899. The reversal of 34659881 is 18895643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25755625 + 8904256 = 5075^2 + 2984^2 .

It is a cyclic number.

It is not a de Polignac number, because 34659881 - 2²² = 30465577 is a prime.

It is a super-2 number, since 2×34659881² = 2402614701868322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34659811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17329940 + 17329941.

It is an arithmetic number, because the mean of its divisors is an integer number (17329941).

Almost surely, 2^34659881 is an apocalyptic number.

It is an amenable number.

34659881 is a deficient number, since it is larger than the sum of its proper divisors (1).

34659881 is an equidigital number, since it uses as much as digits as its factorization.

34659881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 44.

The square root of 34659881 is about 5887.2643052610. The cubic root of 34659881 is about 326.0436070238.

The spelling of 34659881 in words is "thirty-four million, six hundred fifty-nine thousand, eight hundred eighty-one".