3043343420421 has 8 divisors (see below), whose sum is σ = 4059116881824. Its totient is φ = 2028232786320.

The previous prime is 3043343420399. The next prime is 3043343420459. The reversal of 3043343420421 is 1240243433403.

It is a happy number.

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

It is not a de Polignac number, because 3043343420421 - 2¹⁹ = 3043342896133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3043343420461) 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, 165696111 + ... + 165714476.

It is an arithmetic number, because the mean of its divisors is an integer number (507389610228).

Almost surely, 2^{3043343420421} is an apocalyptic number.

It is an amenable number.

3043343420421 is a deficient number, since it is larger than the sum of its proper divisors (1015773461403).

3043343420421 is a wasteful number, since it uses less digits than its factorization.

3043343420421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331413651.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 3043343420421 its reverse (1240243433403), we get a palindrome (4283586853824).

The spelling of 3043343420421 in words is "three trillion, forty-three billion, three hundred forty-three million, four hundred twenty thousand, four hundred twenty-one".