34188812 has 12 divisors (see below), whose sum is σ = 68377680. Its totient is φ = 14652336.

The previous prime is 34188811. The next prime is 34188823. The reversal of 34188812 is 21888143.

34188812 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (34188811) 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, 610487 + ... + 610542.

It is an arithmetic number, because the mean of its divisors is an integer number (5698140).

Almost surely, 2^34188812 is an apocalyptic number.

It is an amenable number.

34188812 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.

34188812 is a wasteful number, since it uses less digits than its factorization.

34188812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221040 (or 1221038 counting only the distinct ones).

The product of its digits is 12288, while the sum is 35.

The square root of 34188812 is about 5847.1199748252. The cubic root of 34188812 is about 324.5597573715.

The spelling of 34188812 in words is "thirty-four million, one hundred eighty-eight thousand, eight hundred twelve".