340312441220 has 24 divisors (see below), whose sum is σ = 715623216000. Its totient is φ = 135940768992.

The previous prime is 340312441177. The next prime is 340312441229. The reversal of 340312441220 is 22144213043.

It is a self number, because there is not a number n which added to its sum of digits gives 340312441220.

It is not an unprimeable number, because it can be changed into a prime (340312441229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11497820 + ... + 11527379.

It is an arithmetic number, because the mean of its divisors is an integer number (29817634000).

Almost surely, 2^340312441220 is an apocalyptic number.

It is an amenable number.

340312441220 is an abundant number, since it is smaller than the sum of its proper divisors (375310774780).

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

340312441220 is a wasteful number, since it uses less digits than its factorization.

340312441220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23025947 (or 23025945 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 340312441220 its reverse (22144213043), we get a palindrome (362456654263).

The spelling of 340312441220 in words is "three hundred forty billion, three hundred twelve million, four hundred forty-one thousand, two hundred twenty".