340031565742 has 16 divisors (see below), whose sum is σ = 564037419312. Its totient is φ = 152442544320.

The previous prime is 340031565739. The next prime is 340031565749. The reversal of 340031565742 is 247565130043.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 340031565695 and 340031565704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340031565749) 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, 105861273 + ... + 105864484.

It is an arithmetic number, because the mean of its divisors is an integer number (35252338707).

Almost surely, 2^340031565742 is an apocalyptic number.

340031565742 is a deficient number, since it is larger than the sum of its proper divisors (224005853570).

340031565742 is a wasteful number, since it uses less digits than its factorization.

340031565742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211725843.

The product of its (nonzero) digits is 302400, while the sum is 40.

Adding to 340031565742 its reverse (247565130043), we get a palindrome (587596695785).

The spelling of 340031565742 in words is "three hundred forty billion, thirty-one million, five hundred sixty-five thousand, seven hundred forty-two".