340320144142 has 8 divisors (see below), whose sum is σ = 556887508632. Its totient is φ = 154690974600.

The previous prime is 340320144133. The next prime is 340320144163. The reversal of 340320144142 is 241441023043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 340320144142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7734548709 + ... + 7734548752.

It is an arithmetic number, because the mean of its divisors is an integer number (69610938579).

Almost surely, 2^340320144142 is an apocalyptic number.

340320144142 is a deficient number, since it is larger than the sum of its proper divisors (216567364490).

340320144142 is a wasteful number, since it uses less digits than its factorization.

340320144142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15469097474.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 340320144142 its reverse (241441023043), we get a palindrome (581761167185).

The spelling of 340320144142 in words is "three hundred forty billion, three hundred twenty million, one hundred forty-four thousand, one hundred forty-two".