3024000421 has 4 divisors (see below), whose sum is σ = 3256615852. Its totient is φ = 2791384992.

The previous prime is 3024000389. The next prime is 3024000439. The reversal of 3024000421 is 1240004203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1240004203 = 1789 ⋅693127.

It can be written as a sum of positive squares in 2 ways, for example, as 419020900 + 2604979521 = 20470^2 + 51039^2 .

It is a cyclic number.

It is not a de Polignac number, because 3024000421 - 2⁵ = 3024000389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3024000395 and 3024000404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3024000451) 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, 116307696 + ... + 116307721.

It is an arithmetic number, because the mean of its divisors is an integer number (814153963).

Almost surely, 2^3024000421 is an apocalyptic number.

It is an amenable number.

3024000421 is a deficient number, since it is larger than the sum of its proper divisors (232615431).

3024000421 is a wasteful number, since it uses less digits than its factorization.

3024000421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232615430.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 3024000421 is about 54990.9121673754. The cubic root of 3024000421 is about 1446.0854256129.

Adding to 3024000421 its reverse (1240004203), we get a palindrome (4264004624).

The spelling of 3024000421 in words is "three billion, twenty-four million, four hundred twenty-one", and thus it is an aban number.