342879428793 has 16 divisors (see below), whose sum is σ = 512213006016. Its totient is φ = 202189343040.

The previous prime is 342879428789. The next prime is 342879428809. The reversal of 342879428793 is 397824978243.

It is a happy number.

It is not a de Polignac number, because 342879428793 - 2² = 342879428789 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342879428093) 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, 140408046 + ... + 140410487.

It is an arithmetic number, because the mean of its divisors is an integer number (32013312876).

Almost surely, 2^342879428793 is an apocalyptic number.

342879428793 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

342879428793 is a deficient number, since it is larger than the sum of its proper divisors (169333577223).

342879428793 is a wasteful number, since it uses less digits than its factorization.

342879428793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280818584.

The product of its digits is 146313216, while the sum is 66.

The spelling of 342879428793 in words is "three hundred forty-two billion, eight hundred seventy-nine million, four hundred twenty-eight thousand, seven hundred ninety-three".