34138212 has 24 divisors (see below), whose sum is σ = 83848800. Its totient is φ = 10780416.

The previous prime is 34138211. The next prime is 34138219. The reversal of 34138212 is 21283143.

It is not an unprimeable number, because it can be changed into a prime (34138211) 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, 74637 + ... + 75092.

It is an arithmetic number, because the mean of its divisors is an integer number (3493700).

Almost surely, 2^34138212 is an apocalyptic number.

It is an amenable number.

34138212 is an abundant number, since it is smaller than the sum of its proper divisors (49710588).

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

34138212 is a wasteful number, since it uses less digits than its factorization.

34138212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149755 (or 149753 counting only the distinct ones).

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

The square root of 34138212 is about 5842.7914561449. The cubic root of 34138212 is about 324.3995604006.

The spelling of 34138212 in words is "thirty-four million, one hundred thirty-eight thousand, two hundred twelve".