340942196320 has 48 divisors (see below), whose sum is σ = 878701028688. Its totient is φ = 123978979840.

The previous prime is 340942196317. The next prime is 340942196327. The reversal of 340942196320 is 23691249043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340942196327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96856819 + ... + 96860338.

It is an arithmetic number, because the mean of its divisors is an integer number (18306271431).

Almost surely, 2^340942196320 is an apocalyptic number.

It is an amenable number.

340942196320 is an abundant number, since it is smaller than the sum of its proper divisors (537758832368).

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

340942196320 is a wasteful number, since it uses less digits than its factorization.

340942196320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193717183 (or 193717175 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 43.

The spelling of 340942196320 in words is "three hundred forty billion, nine hundred forty-two million, one hundred ninety-six thousand, three hundred twenty".