34122919 has 4 divisors (see below), whose sum is σ = 34250040. Its totient is φ = 33995800.

The previous prime is 34122911. The next prime is 34122929. The reversal of 34122919 is 91922143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91922143 = 6173 ⋅14891.

It is a cyclic number.

It is not a de Polignac number, because 34122919 - 2³ = 34122911 is a prime.

It is a super-2 number, since 2×34122919² = 2328747202161122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34122911) 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 3 ways as a sum of consecutive naturals, for example, 63157 + ... + 63694.

It is an arithmetic number, because the mean of its divisors is an integer number (8562510).

Almost surely, 2^34122919 is an apocalyptic number.

34122919 is a deficient number, since it is larger than the sum of its proper divisors (127121).

34122919 is a wasteful number, since it uses less digits than its factorization.

34122919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127120.

The product of its digits is 3888, while the sum is 31.

The square root of 34122919 is about 5841.4826029014. The cubic root of 34122919 is about 324.3511124086.

The spelling of 34122919 in words is "thirty-four million, one hundred twenty-two thousand, nine hundred nineteen".