34212213 has 24 divisors (see below), whose sum is σ = 58571968. Its totient is φ = 19548864.

The previous prime is 34212203. The next prime is 34212229. The reversal of 34212213 is 31221243.

It is not a de Polignac number, because 34212213 - 2⁴ = 34212197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34212203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8356 + ... + 11757.

Almost surely, 2^34212213 is an apocalyptic number.

It is an amenable number.

34212213 is a deficient number, since it is larger than the sum of its proper divisors (24359755).

34212213 is an equidigital number, since it uses as much as digits as its factorization.

34212213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20135 (or 20123 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 34212213 is about 5849.1207031485. The cubic root of 34212213 is about 324.6337902715.

Adding to 34212213 its reverse (31221243), we get a palindrome (65433456).

The spelling of 34212213 in words is "thirty-four million, two hundred twelve thousand, two hundred thirteen".