34108139 has 8 divisors (see below), whose sum is σ = 36881712. Its totient is φ = 31356000.

The previous prime is 34108133. The next prime is 34108163. The reversal of 34108139 is 93180143.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34108139 - 2⁸ = 34107883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34108133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1964 + ... + 8489.

It is an arithmetic number, because the mean of its divisors is an integer number (4610214).

Almost surely, 2^34108139 is an apocalyptic number.

34108139 is a deficient number, since it is larger than the sum of its proper divisors (2773573).

34108139 is a wasteful number, since it uses less digits than its factorization.

34108139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10717.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 34108139 is about 5840.2173760914. The cubic root of 34108139 is about 324.3042758357.

The spelling of 34108139 in words is "thirty-four million, one hundred eight thousand, one hundred thirty-nine".