34386012 has 96 divisors (see below), whose sum is σ = 94617600. Its totient is φ = 10777536.

The previous prime is 34386007. The next prime is 34386031. The reversal of 34386012 is 21068343.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270693 + ... + 270819.

It is an arithmetic number, because the mean of its divisors is an integer number (985600).

Almost surely, 2^34386012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34386012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47308800).

34386012 is an abundant number, since it is smaller than the sum of its proper divisors (60231588).

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

34386012 is a wasteful number, since it uses less digits than its factorization.

34386012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 34386012 is about 5863.9587310963. The cubic root of 34386012 is about 325.1825782799.

The spelling of 34386012 in words is "thirty-four million, three hundred eighty-six thousand, twelve".