34411681 has 4 divisors (see below), whose sum is σ = 35061012. Its totient is φ = 33762352.

The previous prime is 34411673. The next prime is 34411693. The reversal of 34411681 is 18611443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18611443 = 71 ⋅262133.

It can be written as a sum of positive squares in 2 ways, for example, as 25411681 + 9000000 = 5041^2 + 3000^2 .

It is a cyclic number.

It is not a de Polignac number, because 34411681 - 2³ = 34411673 is a prime.

It is a super-2 number, since 2×34411681² = 2368327578491522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34411631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324586 + ... + 324691.

It is an arithmetic number, because the mean of its divisors is an integer number (8765253).

Almost surely, 2^34411681 is an apocalyptic number.

It is an amenable number.

34411681 is a deficient number, since it is larger than the sum of its proper divisors (649331).

34411681 is an equidigital number, since it uses as much as digits as its factorization.

34411681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649330.

The product of its digits is 2304, while the sum is 28.

The square root of 34411681 is about 5866.1470319112. The cubic root of 34411681 is about 325.2634739208.

The spelling of 34411681 in words is "thirty-four million, four hundred eleven thousand, six hundred eighty-one".