34068181 has 6 divisors (see below), whose sum is σ = 39630390. Its totient is φ = 29201256.

The previous prime is 34068179. The next prime is 34068191. The reversal of 34068181 is 18186043.

It can be written as a sum of positive squares in only one way, i.e., 26615281 + 7452900 = 5159^2 + 2730^2 .

It is not a de Polignac number, because 34068181 - 2¹ = 34068179 is a prime.

It is a super-2 number, since 2×34068181² = 2321281913297522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34068191) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 347586 + ... + 347683.

It is an arithmetic number, because the mean of its divisors is an integer number (6605065).

Almost surely, 2^34068181 is an apocalyptic number.

It is an amenable number.

34068181 is a deficient number, since it is larger than the sum of its proper divisors (5562209).

34068181 is an equidigital number, since it uses as much as digits as its factorization.

34068181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695283 (or 695276 counting only the distinct ones).

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

The square root of 34068181 is about 5836.7954392800. The cubic root of 34068181 is about 324.1775845309.

The spelling of 34068181 in words is "thirty-four million, sixty-eight thousand, one hundred eighty-one".