34210213 has 4 divisors (see below), whose sum is σ = 34233408. Its totient is φ = 34187020.

The previous prime is 34210199. The next prime is 34210217. The reversal of 34210213 is 31201243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34210213 - 2⁵ = 34210181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34210217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9223 + ... + 12388.

It is an arithmetic number, because the mean of its divisors is an integer number (8558352).

Almost surely, 2^34210213 is an apocalyptic number.

It is an amenable number.

34210213 is a deficient number, since it is larger than the sum of its proper divisors (23195).

34210213 is a wasteful number, since it uses less digits than its factorization.

34210213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23194.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 34210213 is about 5848.9497347815. The cubic root of 34210213 is about 324.6274642632.

Adding to 34210213 its reverse (31201243), we get a palindrome (65411456).

The spelling of 34210213 in words is "thirty-four million, two hundred ten thousand, two hundred thirteen".