34094781 has 24 divisors (see below), whose sum is σ = 56519424. Its totient is φ = 19401120.

The previous prime is 34094773. The next prime is 34094867. The reversal of 34094781 is 18749043.

It is a happy number.

34094781 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34094781 - 2³ = 34094773 is a prime.

It is a super-2 number, since 2×34094781² = 2324908182875922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34094771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16075 + ... + 18071.

It is an arithmetic number, because the mean of its divisors is an integer number (2354976).

Almost surely, 2^34094781 is an apocalyptic number.

It is an amenable number.

34094781 is a deficient number, since it is larger than the sum of its proper divisors (22424643).

34094781 is a wasteful number, since it uses less digits than its factorization.

34094781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281 (or 2278 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 34094781 is about 5839.0736422827. The cubic root of 34094781 is about 324.2619338190.

The spelling of 34094781 in words is "thirty-four million, ninety-four thousand, seven hundred eighty-one".