340707340038 has 32 divisors (see below), whose sum is σ = 733958539776. Its totient is φ = 104814835488.

The previous prime is 340707340037. The next prime is 340707340049. The reversal of 340707340038 is 830043707043.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 340707339978 and 340707340005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340707340031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76845 + ... + 829047.

It is an arithmetic number, because the mean of its divisors is an integer number (22936204368).

Almost surely, 2^340707340038 is an apocalyptic number.

340707340038 is an abundant number, since it is smaller than the sum of its proper divisors (393251199738).

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

340707340038 is a wasteful number, since it uses less digits than its factorization.

340707340038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758028.

The product of its (nonzero) digits is 169344, while the sum is 39.

The spelling of 340707340038 in words is "three hundred forty billion, seven hundred seven million, three hundred forty thousand, thirty-eight".