3420213211 has 4 divisors (see below), whose sum is σ = 3422843424. Its totient is φ = 3417583000.

The previous prime is 3420213193. The next prime is 3420213233. The reversal of 3420213211 is 1123120243.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3420213211 - 2⁵ = 3420213179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3420013211) 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, 1313155 + ... + 1315756.

It is an arithmetic number, because the mean of its divisors is an integer number (855710856).

Almost surely, 2^3420213211 is an apocalyptic number.

3420213211 is a deficient number, since it is larger than the sum of its proper divisors (2630213).

3420213211 is a wasteful number, since it uses less digits than its factorization.

3420213211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630212.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3420213211 is about 58482.5889560303. The cubic root of 3420213211 is about 1506.6685630594.

Adding to 3420213211 its reverse (1123120243), we get a palindrome (4543333454).

The spelling of 3420213211 in words is "three billion, four hundred twenty million, two hundred thirteen thousand, two hundred eleven".