34109 has 4 divisors (see below), whose sum is σ = 35616. Its totient is φ = 32604.

The previous prime is 34061. The next prime is 34123. The reversal of 34109 is 90143.

34109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 90143 = 109 ⋅827.

It is a cyclic number.

It is not a de Polignac number, because 34109 - 2¹² = 30013 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 11 and base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719 + ... + 764.

It is an arithmetic number, because the mean of its divisors is an integer number (8904).

2³⁴¹⁰⁹ is an apocalyptic number.

It is an amenable number.

34109 is a deficient number, since it is larger than the sum of its proper divisors (1507).

34109 is a wasteful number, since it uses less digits than its factorization.

34109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 34109 is about 184.6862203847. The cubic root of 34109 is about 32.4307004643.

The spelling of 34109 in words is "thirty-four thousand, one hundred nine".