340002300221 has 16 divisors (see below), whose sum is σ = 353021276160. Its totient is φ = 327071875200.

The previous prime is 340002300217. The next prime is 340002300229. The reversal of 340002300221 is 122003200043.

It is a cyclic number.

It is not a de Polignac number, because 340002300221 - 2² = 340002300217 is a prime.

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 340002300221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340002300229) 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, 8747396 + ... + 8786178.

It is an arithmetic number, because the mean of its divisors is an integer number (22063829760).

Almost surely, 2^340002300221 is an apocalyptic number.

It is an amenable number.

340002300221 is a deficient number, since it is larger than the sum of its proper divisors (13018975939).

340002300221 is a wasteful number, since it uses less digits than its factorization.

340002300221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39916.

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

Adding to 340002300221 its reverse (122003200043), we get a palindrome (462005500264).

The spelling of 340002300221 in words is "three hundred forty billion, two million, three hundred thousand, two hundred twenty-one".