3434323221 has 72 divisors (see below), whose sum is σ = 6259630104. Its totient is φ = 1801820160.

The previous prime is 3434323219. The next prime is 3434323267. The reversal of 3434323221 is 1223234343.

3434323221 is a `hidden beast` number, since 3 + 4 + 3 + 432 + 3 + 221 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 197964900 + 3236358321 = 14070^2 + 56889^2 .

It is not a de Polignac number, because 3434323221 - 2¹ = 3434323219 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3434323021) 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 71 ways as a sum of consecutive naturals, for example, 301791 + ... + 312963.

It is an arithmetic number, because the mean of its divisors is an integer number (86939307).

Almost surely, 2^3434323221 is an apocalyptic number.

It is an amenable number.

3434323221 is a deficient number, since it is larger than the sum of its proper divisors (2825306883).

3434323221 is a wasteful number, since it uses less digits than its factorization.

3434323221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11251 (or 11241 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 3434323221 is about 58603.0990733425. The cubic root of 3434323221 is about 1508.7376290649.

Adding to 3434323221 its reverse (1223234343), we get a palindrome (4657557564).

The spelling of 3434323221 in words is "three billion, four hundred thirty-four million, three hundred twenty-three thousand, two hundred twenty-one".