34111986 has 32 divisors (see below), whose sum is σ = 70509120. Its totient is φ = 10995264.

The previous prime is 34111981. The next prime is 34111991. The reversal of 34111986 is 68911143.

It is an interprime number because it is at equal distance from previous prime (34111981) and next prime (34111991).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34111981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27516 + ... + 28728.

It is an arithmetic number, because the mean of its divisors is an integer number (2203410).

Almost surely, 2^34111986 is an apocalyptic number.

34111986 is an abundant number, since it is smaller than the sum of its proper divisors (36397134).

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

34111986 is a wasteful number, since it uses less digits than its factorization.

34111986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370.

The product of its digits is 5184, while the sum is 33.

The square root of 34111986 is about 5840.5467209843. The cubic root of 34111986 is about 324.3164679565.

The spelling of 34111986 in words is "thirty-four million, one hundred eleven thousand, nine hundred eighty-six".