340321034042 has 16 divisors (see below), whose sum is σ = 557462520864. Its totient is φ = 154532058000.

The previous prime is 340321034041. The next prime is 340321034047. The reversal of 340321034042 is 240430123043.

It is a super-2 number, since 2×340321034042² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340321034041) 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, 7944209 + ... + 7986932.

It is an arithmetic number, because the mean of its divisors is an integer number (34841407554).

Almost surely, 2^340321034042 is an apocalyptic number.

340321034042 is a deficient number, since it is larger than the sum of its proper divisors (217141486822).

340321034042 is a wasteful number, since it uses less digits than its factorization.

340321034042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15932125.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 340321034042 its reverse (240430123043), we get a palindrome (580751157085).

The spelling of 340321034042 in words is "three hundred forty billion, three hundred twenty-one million, thirty-four thousand, forty-two".