3400221211 has 4 divisors (see below), whose sum is σ = 3407597424. Its totient is φ = 3392845000.

The previous prime is 3400221193. The next prime is 3400221241. The reversal of 3400221211 is 1121220043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1121220043 = 2381 ⋅470903.

It is a cyclic number.

It is not a de Polignac number, because 3400221211 - 2⁹ = 3400220699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3400221241) 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, 3687415 + ... + 3688336.

It is an arithmetic number, because the mean of its divisors is an integer number (851899356).

Almost surely, 2^3400221211 is an apocalyptic number.

3400221211 is a deficient number, since it is larger than the sum of its proper divisors (7376213).

3400221211 is an equidigital number, since it uses as much as digits as its factorization.

3400221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7376212.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 3400221211 is about 58311.4157862764. The cubic root of 3400221211 is about 1503.7272066532.

Adding to 3400221211 its reverse (1121220043), we get a palindrome (4521441254).

The spelling of 3400221211 in words is "three billion, four hundred million, two hundred twenty-one thousand, two hundred eleven".