4340302221 has 16 divisors (see below), whose sum is σ = 6098120640. Its totient is φ = 2738332800.

The previous prime is 4340302217. The next prime is 4340302229. The reversal of 4340302221 is 1222030434.

It is not a de Polignac number, because 4340302221 - 2² = 4340302217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4340302229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14371 + ... + 94271.

It is an arithmetic number, because the mean of its divisors is an integer number (381132540).

Almost surely, 2^4340302221 is an apocalyptic number.

It is an amenable number.

4340302221 is a deficient number, since it is larger than the sum of its proper divisors (1757818419).

4340302221 is a wasteful number, since it uses less digits than its factorization.

4340302221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80876.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4340302221 is about 65880.9700975934. The cubic root of 4340302221 is about 1631.1979126246.

Adding to 4340302221 its reverse (1222030434), we get a palindrome (5562332655).

The spelling of 4340302221 in words is "four billion, three hundred forty million, three hundred two thousand, two hundred twenty-one".