34158879 has 12 divisors (see below), whose sum is σ = 49421736. Its totient is φ = 22735152.

The previous prime is 34158857. The next prime is 34158919. The reversal of 34158879 is 97885143.

It is not a de Polignac number, because 34158879 - 2¹¹ = 34156831 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34158679) 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, 3369 + ... + 8925.

It is an arithmetic number, because the mean of its divisors is an integer number (4118478).

Almost surely, 2^34158879 is an apocalyptic number.

34158879 is a deficient number, since it is larger than the sum of its proper divisors (15262857).

34158879 is a wasteful number, since it uses less digits than its factorization.

34158879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6246 (or 6243 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 34158879 is about 5844.5597781185. The cubic root of 34158879 is about 324.4650101597.

The spelling of 34158879 in words is "thirty-four million, one hundred fifty-eight thousand, eight hundred seventy-nine".