34686818 has 16 divisors (see below), whose sum is σ = 54889440. Its totient is φ = 16394400.

The previous prime is 34686811. The next prime is 34686863. The reversal of 34686818 is 81868643.

It is not an unprimeable number, because it can be changed into a prime (34686811) 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, 25598 + ... + 26918.

It is an arithmetic number, because the mean of its divisors is an integer number (3430590).

Almost surely, 2^34686818 is an apocalyptic number.

34686818 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

34686818 is a deficient number, since it is larger than the sum of its proper divisors (20202622).

34686818 is a wasteful number, since it uses less digits than its factorization.

34686818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033.

The product of its digits is 221184, while the sum is 44.

The square root of 34686818 is about 5889.5515958348. The cubic root of 34686818 is about 326.1280501142.

The spelling of 34686818 in words is "thirty-four million, six hundred eighty-six thousand, eight hundred eighteen".