340122795340 has 48 divisors (see below), whose sum is σ = 729556377984. Its totient is φ = 133135923200.

The previous prime is 340122795289. The next prime is 340122795343. The reversal of 340122795340 is 43597221043.

It is a junction number, because it is equal to n+sod(n) for n = 340122795293 and 340122795302.

It is not an unprimeable number, because it can be changed into a prime (340122795343) 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, 8139300 + ... + 8180980.

It is an arithmetic number, because the mean of its divisors is an integer number (15199091208).

Almost surely, 2^340122795340 is an apocalyptic number.

It is an amenable number.

340122795340 is an abundant number, since it is smaller than the sum of its proper divisors (389433582644).

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

340122795340 is a wasteful number, since it uses less digits than its factorization.

340122795340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50418 (or 50416 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 340122795340 in words is "three hundred forty billion, one hundred twenty-two million, seven hundred ninety-five thousand, three hundred forty".