3343461221 has 2 divisors, whose sum is σ = 3343461222. Its totient is φ = 3343461220.

The previous prime is 3343461211. The next prime is 3343461223. The reversal of 3343461221 is 1221643433.

3343461221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3299238721 + 44222500 = 57439^2 + 6650^2 .

It is an emirp because it is prime and its reverse (1221643433) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3343461221 - 2⁶ = 3343461157 is a prime.

It is a super-2 number, since 2×3343461221² = 22357465872661621682, which contains 22 as substring.

Together with 3343461223, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3343461223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1671730610 + 1671730611.

It is an arithmetic number, because the mean of its divisors is an integer number (1671730611).

Almost surely, 2^3343461221 is an apocalyptic number.

It is an amenable number.

3343461221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3343461221 is an equidigital number, since it uses as much as digits as its factorization.

3343461221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 29.

The square root of 3343461221 is about 57822.6704762068. The cubic root of 3343461221 is about 1495.3129579753.

The spelling of 3343461221 in words is "three billion, three hundred forty-three million, four hundred sixty-one thousand, two hundred twenty-one".