34140771 has 24 divisors (see below), whose sum is σ = 58449664. Its totient is φ = 19508040.

The previous prime is 34140767. The next prime is 34140773. The reversal of 34140771 is 17704143.

It is not a de Polignac number, because 34140771 - 2² = 34140767 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34140773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8335 + ... + 11736.

Almost surely, 2^34140771 is an apocalyptic number.

34140771 is a deficient number, since it is larger than the sum of its proper divisors (24308893).

34140771 is an equidigital number, since it uses as much as digits as its factorization.

34140771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20093 (or 20081 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 34140771 is about 5843.0104398332. The cubic root of 34140771 is about 324.4076658606.

The spelling of 34140771 in words is "thirty-four million, one hundred forty thousand, seven hundred seventy-one".