34005212 has 24 divisors (see below), whose sum is σ = 62921040. Its totient is φ = 16035840.

The previous prime is 34005211. The next prime is 34005263. The reversal of 34005212 is 21250043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34005211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18662 + ... + 20402.

It is an arithmetic number, because the mean of its divisors is an integer number (2621710).

Almost surely, 2^34005212 is an apocalyptic number.

It is an amenable number.

34005212 is a deficient number, since it is larger than the sum of its proper divisors (28915828).

34005212 is a wasteful number, since it uses less digits than its factorization.

34005212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021 (or 2019 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 34005212 is about 5831.3988030317. The cubic root of 34005212 is about 323.9777330630.

Adding to 34005212 its reverse (21250043), we get a palindrome (55255255).

The spelling of 34005212 in words is "thirty-four million, five thousand, two hundred twelve".