340035668723 has 16 divisors (see below), whose sum is σ = 352453593600. Its totient is φ = 327664501920.

The previous prime is 340035668701. The next prime is 340035668747. The reversal of 340035668723 is 327866530043.

It is a cyclic number.

It is not a de Polignac number, because 340035668723 - 2²⁰ = 340034620147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340035668773) 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, 44208308 + ... + 44215998.

It is an arithmetic number, because the mean of its divisors is an integer number (22028349600).

Almost surely, 2^340035668723 is an apocalyptic number.

340035668723 is a deficient number, since it is larger than the sum of its proper divisors (12417924877).

340035668723 is a wasteful number, since it uses less digits than its factorization.

340035668723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10522.

The product of its (nonzero) digits is 2177280, while the sum is 47.

The spelling of 340035668723 in words is "three hundred forty billion, thirty-five million, six hundred sixty-eight thousand, seven hundred twenty-three".