3031424421 has 16 divisors (see below), whose sum is σ = 4143363840. Its totient is φ = 1970286080.

The previous prime is 3031424387. The next prime is 3031424437. The reversal of 3031424421 is 1244241303.

It is a cyclic number.

It is not a de Polignac number, because 3031424421 - 2¹⁰ = 3031423397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3031424391 and 3031424400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031424441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186925 + ... + 202493.

It is an arithmetic number, because the mean of its divisors is an integer number (258960240).

Almost surely, 2^3031424421 is an apocalyptic number.

It is an amenable number.

3031424421 is a deficient number, since it is larger than the sum of its proper divisors (1111939419).

3031424421 is a wasteful number, since it uses less digits than its factorization.

3031424421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17196.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 3031424421 is about 55058.3728510024. The cubic root of 3031424421 is about 1447.2678510057.

Adding to 3031424421 its reverse (1244241303), we get a palindrome (4275665724).

The spelling of 3031424421 in words is "three billion, thirty-one million, four hundred twenty-four thousand, four hundred twenty-one".