3000534221 has 4 divisors (see below), whose sum is σ = 3177036252. Its totient is φ = 2824032192.

The previous prime is 3000534193. The next prime is 3000534227. The reversal of 3000534221 is 1224350003.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1224350003 = 269 ⋅4551487.

It can be written as a sum of positive squares in 2 ways, for example, as 1287733225 + 1712800996 = 35885^2 + 41386^2 .

It is a cyclic number.

It is not a de Polignac number, because 3000534221 - 2¹⁰ = 3000533197 is a prime.

It is a super-2 number, since 2×3000534221² = 18006411222784153682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3000534193 and 3000534202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000534227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88250990 + ... + 88251023.

It is an arithmetic number, because the mean of its divisors is an integer number (794259063).

Almost surely, 2^3000534221 is an apocalyptic number.

It is an amenable number.

3000534221 is a deficient number, since it is larger than the sum of its proper divisors (176502031).

3000534221 is a wasteful number, since it uses less digits than its factorization.

3000534221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176502030.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3000534221 is about 54777.1322816374. The cubic root of 3000534221 is about 1442.3351741161.

Adding to 3000534221 its reverse (1224350003), we get a palindrome (4224884224).

The spelling of 3000534221 in words is "three billion, five hundred thirty-four thousand, two hundred twenty-one".