34144681 has 4 divisors (see below), whose sum is σ = 34625664. Its totient is φ = 33663700.

The previous prime is 34144661. The next prime is 34144699. The reversal of 34144681 is 18644143.

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 34144681 - 2⁷ = 34144553 is a prime.

It is a super-2 number, since 2×34144681² = 2331718481183522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34144601) 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, 240385 + ... + 240526.

It is an arithmetic number, because the mean of its divisors is an integer number (8656416).

Almost surely, 2^34144681 is an apocalyptic number.

It is an amenable number.

34144681 is a deficient number, since it is larger than the sum of its proper divisors (480983).

34144681 is an equidigital number, since it uses as much as digits as its factorization.

34144681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480982.

The product of its digits is 9216, while the sum is 31.

The square root of 34144681 is about 5843.3450180526. The cubic root of 34144681 is about 324.4200497399.

The spelling of 34144681 in words is "thirty-four million, one hundred forty-four thousand, six hundred eighty-one".