342444086643 has 4 divisors (see below), whose sum is σ = 456592115528. Its totient is φ = 228296057760.

The previous prime is 342444086623. The next prime is 342444086669. The reversal of 342444086643 is 346680444243.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 342444086643 - 2¹³ = 342444078451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342444086592 and 342444086601.

It is not an unprimeable number, because it can be changed into a prime (342444086623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57074014438 + ... + 57074014443.

It is an arithmetic number, because the mean of its divisors is an integer number (114148028882).

Almost surely, 2^342444086643 is an apocalyptic number.

342444086643 is a deficient number, since it is larger than the sum of its proper divisors (114148028885).

342444086643 is a wasteful number, since it uses less digits than its factorization.

342444086643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114148028884.

The product of its (nonzero) digits is 5308416, while the sum is 48.

The spelling of 342444086643 in words is "three hundred forty-two billion, four hundred forty-four million, eighty-six thousand, six hundred forty-three".