34107021 has 16 divisors (see below), whose sum is σ = 54416320. Its totient is φ = 20988720.

The previous prime is 34107011. The next prime is 34107023. The reversal of 34107021 is 12070143.

It is not a de Polignac number, because 34107021 - 2⁹ = 34106509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34106985 and 34107003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34107023) 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 15 ways as a sum of consecutive naturals, for example, 48235 + ... + 48936.

It is an arithmetic number, because the mean of its divisors is an integer number (3401020).

Almost surely, 2^34107021 is an apocalyptic number.

It is an amenable number.

34107021 is a deficient number, since it is larger than the sum of its proper divisors (20309299).

34107021 is a wasteful number, since it uses less digits than its factorization.

34107021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97193 (or 97187 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 34107021 is about 5840.1216596917. The cubic root of 34107021 is about 324.3007324376.

Adding to 34107021 its reverse (12070143), we get a palindrome (46177164).

The spelling of 34107021 in words is "thirty-four million, one hundred seven thousand, twenty-one".