340313421388 has 12 divisors (see below), whose sum is σ = 596078814520. Its totient is φ = 170005188672.

The previous prime is 340313421361. The next prime is 340313421389. The reversal of 340313421388 is 883124313043.

It is a self number, because there is not a number n which added to its sum of digits gives 340313421388.

It is not an unprimeable number, because it can be changed into a prime (340313421389) 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 3 ways as a sum of consecutive naturals, for example, 37875453 + ... + 37884436.

Almost surely, 2^340313421388 is an apocalyptic number.

It is an amenable number.

340313421388 is a deficient number, since it is larger than the sum of its proper divisors (255765393132).

340313421388 is a wasteful number, since it uses less digits than its factorization.

340313421388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75761016 (or 75761014 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 340313421388 in words is "three hundred forty billion, three hundred thirteen million, four hundred twenty-one thousand, three hundred eighty-eight".