34122009 has 16 divisors (see below), whose sum is σ = 49835520. Its totient is φ = 20670720.

The previous prime is 34122007. The next prime is 34122013. The reversal of 34122009 is 90022143.

It is not a de Polignac number, because 34122009 - 2¹ = 34122007 is a prime.

It is a super-2 number, since 2×34122009² = 2328622996392162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34122007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10057 + ... + 13014.

It is an arithmetic number, because the mean of its divisors is an integer number (3114720).

Almost surely, 2^34122009 is an apocalyptic number.

It is an amenable number.

34122009 is a deficient number, since it is larger than the sum of its proper divisors (15713511).

34122009 is a wasteful number, since it uses less digits than its factorization.

34122009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23120.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 34122009 is about 5841.4047111975. The cubic root of 34122009 is about 324.3482290862.

The spelling of 34122009 in words is "thirty-four million, one hundred twenty-two thousand, nine".