34681081 has 2 divisors, whose sum is σ = 34681082. Its totient is φ = 34681080.

The previous prime is 34681069. The next prime is 34681103. The reversal of 34681081 is 18018643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30913600 + 3767481 = 5560^2 + 1941^2 .

It is a cyclic number.

It is not a de Polignac number, because 34681081 - 2²⁵ = 1126649 is a prime.

It is a super-2 number, since 2×34681081² = 2405554758657122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34681781) 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, 17340540 + 17340541.

It is an arithmetic number, because the mean of its divisors is an integer number (17340541).

Almost surely, 2^34681081 is an apocalyptic number.

It is an amenable number.

34681081 is a deficient number, since it is larger than the sum of its proper divisors (1).

34681081 is an equidigital number, since it uses as much as digits as its factorization.

34681081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 34681081 is about 5889.0645267309. The cubic root of 34681081 is about 326.1100692222.

The spelling of 34681081 in words is "thirty-four million, six hundred eighty-one thousand, eighty-one".