3343002421 has 4 divisors (see below), whose sum is σ = 3646911744. Its totient is φ = 3039093100.

The previous prime is 3343002419. The next prime is 3343002427. The reversal of 3343002421 is 1242003433.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1242003433 = 11 ⋅112909403.

It is a cyclic number.

It is not a de Polignac number, because 3343002421 - 2¹ = 3343002419 is a prime.

It is a super-2 number, since 2×3343002421² = 22351330373623722482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3343002392 and 3343002401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3343002427) 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, 151954645 + ... + 151954666.

It is an arithmetic number, because the mean of its divisors is an integer number (911727936).

Almost surely, 2^3343002421 is an apocalyptic number.

It is an amenable number.

3343002421 is a deficient number, since it is larger than the sum of its proper divisors (303909323).

3343002421 is a wasteful number, since it uses less digits than its factorization.

3343002421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303909322.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3343002421 is about 57818.7030380309. The cubic root of 3343002421 is about 1495.2445577036.

Adding to 3343002421 its reverse (1242003433), we get a palindrome (4585005854).

The spelling of 3343002421 in words is "three billion, three hundred forty-three million, two thousand, four hundred twenty-one".