4034343221 has 8 divisors (see below), whose sum is σ = 4238006400. Its totient is φ = 3833034832.

The previous prime is 4034343197. The next prime is 4034343233. The reversal of 4034343221 is 1223434304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4034343221 - 2¹⁰ = 4034342197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4034343821) 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 7 ways as a sum of consecutive naturals, for example, 585185 + ... + 592038.

It is an arithmetic number, because the mean of its divisors is an integer number (529750800).

Almost surely, 2^4034343221 is an apocalyptic number.

It is an amenable number.

4034343221 is a deficient number, since it is larger than the sum of its proper divisors (203663179).

4034343221 is a wasteful number, since it uses less digits than its factorization.

4034343221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177395.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 4034343221 is about 63516.4799166327. The cubic root of 4034343221 is about 1591.9311505129.

Adding to 4034343221 its reverse (1223434304), we get a palindrome (5257777525).

The spelling of 4034343221 in words is "four billion, thirty-four million, three hundred forty-three thousand, two hundred twenty-one".