345320143144 has 16 divisors (see below), whose sum is σ = 681552914400. Its totient is φ = 163572699312.

The previous prime is 345320143121. The next prime is 345320143153. The reversal of 345320143144 is 441341023543.

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, 1135921372 + ... + 1135921675.

It is an arithmetic number, because the mean of its divisors is an integer number (42597057150).

Almost surely, 2^345320143144 is an apocalyptic number.

It is an amenable number.

345320143144 is a deficient number, since it is larger than the sum of its proper divisors (336232771256).

345320143144 is a wasteful number, since it uses less digits than its factorization.

345320143144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271843072 (or 2271843068 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 345320143144 its reverse (441341023543), we get a palindrome (786661166687).

The spelling of 345320143144 in words is "three hundred forty-five billion, three hundred twenty million, one hundred forty-three thousand, one hundred forty-four".