3034200221 has 4 divisors (see below), whose sum is σ = 3267600252. Its totient is φ = 2800800192.

The previous prime is 3034200179. The next prime is 3034200223. The reversal of 3034200221 is 1220024303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1220024303 = 223 ⋅5470961.

It can be written as a sum of positive squares in 2 ways, for example, as 1949222500 + 1084977721 = 44150^2 + 32939^2 .

It is a cyclic number.

It is not a de Polignac number, because 3034200221 - 2⁶ = 3034200157 is a prime.

It is a super-2 number, since 2×3034200221² = 18412741962232897682, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3034200221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3034200223) 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, 116699996 + ... + 116700021.

It is an arithmetic number, because the mean of its divisors is an integer number (816900063).

Almost surely, 2^3034200221 is an apocalyptic number.

It is an amenable number.

3034200221 is a deficient number, since it is larger than the sum of its proper divisors (233400031).

3034200221 is a wasteful number, since it uses less digits than its factorization.

3034200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233400030.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3034200221 is about 55083.5748749117. The cubic root of 3034200221 is about 1447.7094586438.

Adding to 3034200221 its reverse (1220024303), we get a palindrome (4254224524).

The spelling of 3034200221 in words is "three billion, thirty-four million, two hundred thousand, two hundred twenty-one".