34239879 has 12 divisors (see below), whose sum is σ = 50664432. Its totient is φ = 22269600.

The previous prime is 34239871. The next prime is 34239889. The reversal of 34239879 is 97893243.

It is a happy number.

It is not a de Polignac number, because 34239879 - 2³ = 34239871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34239871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46027 + ... + 46764.

It is an arithmetic number, because the mean of its divisors is an integer number (4222036).

Almost surely, 2^34239879 is an apocalyptic number.

34239879 is a deficient number, since it is larger than the sum of its proper divisors (16424553).

34239879 is a wasteful number, since it uses less digits than its factorization.

34239879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92838 (or 92835 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 34239879 is about 5851.4851960848. The cubic root of 34239879 is about 324.7212726626.

The spelling of 34239879 in words is "thirty-four million, two hundred thirty-nine thousand, eight hundred seventy-nine".