34100213 has 4 divisors (see below), whose sum is σ = 38971680. Its totient is φ = 29228748.

The previous prime is 34100207. The next prime is 34100251. The reversal of 34100213 is 31200143.

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 34100213 - 2²⁰ = 33051637 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 (34108213) 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, 2435723 + ... + 2435736.

It is an arithmetic number, because the mean of its divisors is an integer number (9742920).

Almost surely, 2^34100213 is an apocalyptic number.

It is an amenable number.

34100213 is a deficient number, since it is larger than the sum of its proper divisors (4871467).

34100213 is an equidigital number, since it uses as much as digits as its factorization.

34100213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4871466.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 34100213 is about 5839.5387660328. The cubic root of 34100213 is about 324.2791534368.

Adding to 34100213 its reverse (31200143), we get a palindrome (65300356).

The spelling of 34100213 in words is "thirty-four million, one hundred thousand, two hundred thirteen".