34020212 has 6 divisors (see below), whose sum is σ = 59535378. Its totient is φ = 17010104.

The previous prime is 34020209. The next prime is 34020221. The reversal of 34020212 is 21202043.

It can be written as a sum of positive squares in only one way, i.e., 21031396 + 12988816 = 4586^2 + 3604^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4252523 + ... + 4252530.

It is an arithmetic number, because the mean of its divisors is an integer number (9922563).

Almost surely, 2^34020212 is an apocalyptic number.

It is an amenable number.

34020212 is a deficient number, since it is larger than the sum of its proper divisors (25515166).

34020212 is a wasteful number, since it uses less digits than its factorization.

34020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8505057 (or 8505055 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 34020212 is about 5832.6848020444. The cubic root of 34020212 is about 324.0253625423.

Adding to 34020212 its reverse (21202043), we get a palindrome (55222255).

The spelling of 34020212 in words is "thirty-four million, twenty thousand, two hundred twelve".