342245645443 has 16 divisors (see below), whose sum is σ = 369956885760. Its totient is φ = 314734346784.

The previous prime is 342245645437. The next prime is 342245645459. The reversal of 342245645443 is 344546542243.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-342245645443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342245645393 and 342245645402.

It is not an unprimeable number, because it can be changed into a prime (342245615443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3853980 + ... + 3941782.

It is an arithmetic number, because the mean of its divisors is an integer number (23122305360).

Almost surely, 2^342245645443 is an apocalyptic number.

342245645443 is a deficient number, since it is larger than the sum of its proper divisors (27711240317).

342245645443 is a wasteful number, since it uses less digits than its factorization.

342245645443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88938.

The product of its digits is 5529600, while the sum is 46.

The spelling of 342245645443 in words is "three hundred forty-two billion, two hundred forty-five million, six hundred forty-five thousand, four hundred forty-three".