4321340020 has 12 divisors (see below), whose sum is σ = 9074814084. Its totient is φ = 1728536000.

The previous prime is 4321339999. The next prime is 4321340029. The reversal of 4321340020 is 200431234.

It can be written as a sum of positive squares in 2 ways, for example, as 3438180496 + 883159524 = 58636^2 + 29718^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4321340020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4321340029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108033481 + ... + 108033520.

It is an arithmetic number, because the mean of its divisors is an integer number (756234507).

Almost surely, 2^4321340020 is an apocalyptic number.

It is an amenable number.

4321340020 is an abundant number, since it is smaller than the sum of its proper divisors (4753474064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4321340020 is a wasteful number, since it uses less digits than its factorization.

4321340020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216067010 (or 216067008 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4321340020 is about 65736.8999877542. The cubic root of 4321340020 is about 1628.8189494878.

Adding to 4321340020 its reverse (200431234), we get a palindrome (4521771254).

The spelling of 4321340020 in words is "four billion, three hundred twenty-one million, three hundred forty thousand, twenty".