340043751783 has 8 divisors (see below), whose sum is σ = 503768521200. Its totient is φ = 226695834504.

The previous prime is 340043751779. The next prime is 340043751793. The reversal of 340043751783 is 387157340043.

340043751783 is a `hidden beast` number, since 3 + 40 + 0 + 437 + 5 + 178 + 3 = 666.

It is not a de Polignac number, because 340043751783 - 2² = 340043751779 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340043751703) 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, 6297106488 + ... + 6297106541.

It is an arithmetic number, because the mean of its divisors is an integer number (62971065150).

Almost surely, 2^340043751783 is an apocalyptic number.

340043751783 is a deficient number, since it is larger than the sum of its proper divisors (163724769417).

340043751783 is a wasteful number, since it uses less digits than its factorization.

340043751783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12594213038 (or 12594213032 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 340043751783 in words is "three hundred forty billion, forty-three million, seven hundred fifty-one thousand, seven hundred eighty-three".