3043402421 has 4 divisors (see below), whose sum is σ = 3108155712. Its totient is φ = 2978649132.

The previous prime is 3043402381. The next prime is 3043402447. The reversal of 3043402421 is 1242043403.

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.

It is a cyclic number.

It is not a de Polignac number, because 3043402421 - 2¹⁴ = 3043386037 is a prime.

It is a super-2 number, since 2×3043402421² = 18524596592297322482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3043402471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32376575 + ... + 32376668.

It is an arithmetic number, because the mean of its divisors is an integer number (777038928).

Almost surely, 2^3043402421 is an apocalyptic number.

It is an amenable number.

3043402421 is a deficient number, since it is larger than the sum of its proper divisors (64753291).

3043402421 is an equidigital number, since it uses as much as digits as its factorization.

3043402421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64753290.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 3043402421 is about 55167.0410752652. The cubic root of 3043402421 is about 1449.1715316533.

Adding to 3043402421 its reverse (1242043403), we get a palindrome (4285445824).

The spelling of 3043402421 in words is "three billion, forty-three million, four hundred two thousand, four hundred twenty-one".