3343420221 has 8 divisors (see below), whose sum is σ = 4518960960. Its totient is φ = 2198413152.

The previous prime is 3343420207. The next prime is 3343420229. The reversal of 3343420221 is 1220243433.

3343420221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3343420221 - 2²² = 3339225917 is a prime.

It is a super-2 number, since 2×3343420221² = 22356917548383377682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3343420191 and 3343420200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3343420229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7633161 + ... + 7633598.

It is an arithmetic number, because the mean of its divisors is an integer number (564870120).

Almost surely, 2^3343420221 is an apocalyptic number.

It is an amenable number.

3343420221 is a deficient number, since it is larger than the sum of its proper divisors (1175540739).

3343420221 is a wasteful number, since it uses less digits than its factorization.

3343420221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15266835.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 3343420221 is about 57822.3159428953. The cubic root of 3343420221 is about 1495.3068457383.

Adding to 3343420221 its reverse (1220243433), we get a palindrome (4563663654).

The spelling of 3343420221 in words is "three billion, three hundred forty-three million, four hundred twenty thousand, two hundred twenty-one".