340260306320 has 80 divisors (see below), whose sum is σ = 865835707968. Its totient is φ = 123327889920.

The previous prime is 340260306313. The next prime is 340260306359. The reversal of 340260306320 is 23603062043.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359579 + ... + 899898.

Almost surely, 2^340260306320 is an apocalyptic number.

It is an amenable number.

340260306320 is an abundant number, since it is smaller than the sum of its proper divisors (525575401648).

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

340260306320 is a wasteful number, since it uses less digits than its factorization.

340260306320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259808 (or 1259802 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 340260306320 its reverse (23603062043), we get a palindrome (363863368363).

The spelling of 340260306320 in words is "three hundred forty billion, two hundred sixty million, three hundred six thousand, three hundred twenty".