3443003421 has 64 divisors (see below), whose sum is σ = 5843819520. Its totient is φ = 1770531840.

The previous prime is 3443003411. The next prime is 3443003467. The reversal of 3443003421 is 1243003443.

It is not a de Polignac number, because 3443003421 - 2⁷ = 3443003293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3443003391 and 3443003400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3443003411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 308110 + ... + 319088.

It is an arithmetic number, because the mean of its divisors is an integer number (91309680).

Almost surely, 2^3443003421 is an apocalyptic number.

It is an amenable number.

3443003421 is a deficient number, since it is larger than the sum of its proper divisors (2400816099).

3443003421 is a wasteful number, since it uses less digits than its factorization.

3443003421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11066.

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

The square root of 3443003421 is about 58677.1115597896. Note that the first 3 decimals coincide. The cubic root of 3443003421 is about 1510.0076635139.

Adding to 3443003421 its reverse (1243003443), we get a palindrome (4686006864).

The spelling of 3443003421 in words is "three billion, four hundred forty-three million, three thousand, four hundred twenty-one".