34568681 has 4 divisors (see below), whose sum is σ = 39507072. Its totient is φ = 29630292.

The previous prime is 34568671. The next prime is 34568719. The reversal of 34568681 is 18686543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34568681 - 2¹⁸ = 34306537 is a prime.

It is a super-2 number, since 2×34568681² = 2389987412159522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34568671) 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, 2469185 + ... + 2469198.

It is an arithmetic number, because the mean of its divisors is an integer number (9876768).

Almost surely, 2^34568681 is an apocalyptic number.

It is an amenable number.

34568681 is a deficient number, since it is larger than the sum of its proper divisors (4938391).

34568681 is an equidigital number, since it uses as much as digits as its factorization.

34568681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4938390.

The product of its digits is 138240, while the sum is 41.

The square root of 34568681 is about 5879.5136703642. The cubic root of 34568681 is about 325.7573846935.

The spelling of 34568681 in words is "thirty-four million, five hundred sixty-eight thousand, six hundred eighty-one".