34163868 has 12 divisors (see below), whose sum is σ = 79715720. Its totient is φ = 11387952.

The previous prime is 34163849. The next prime is 34163869. The reversal of 34163868 is 86836143.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34163869) 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, 1423483 + ... + 1423506.

Almost surely, 2^34163868 is an apocalyptic number.

It is an amenable number.

34163868 is an abundant number, since it is smaller than the sum of its proper divisors (45551852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34163868 is a wasteful number, since it uses less digits than its factorization.

34163868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2846996 (or 2846994 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 34163868 is about 5844.9865697023. The cubic root of 34163868 is about 324.4808057320.

The spelling of 34163868 in words is "thirty-four million, one hundred sixty-three thousand, eight hundred sixty-eight".