34020186 has 8 divisors (see below), whose sum is σ = 68040384. Its totient is φ = 11340060.

The previous prime is 34020169. The next prime is 34020193. The reversal of 34020186 is 68102043.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

34020186 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2835010 + ... + 2835021.

It is an arithmetic number, because the mean of its divisors is an integer number (8505048).

Almost surely, 2^34020186 is an apocalyptic number.

34020186 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

34020186 is a wasteful number, since it uses less digits than its factorization.

34020186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5670036.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 34020186 is about 5832.6825732248. The cubic root of 34020186 is about 324.0252799967.

The spelling of 34020186 in words is "thirty-four million, twenty thousand, one hundred eighty-six".