342489772799 has 8 divisors (see below), whose sum is σ = 343842849168. Its totient is φ = 341138689920.

The previous prime is 342489772789. The next prime is 342489772811. The reversal of 342489772799 is 997277984243.

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

It is a cyclic number.

It is not a de Polignac number, because 342489772799 - 2⁴ = 342489772783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342489772739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153617 + ... + 841770.

It is an arithmetic number, because the mean of its divisors is an integer number (42980356146).

Almost surely, 2^342489772799 is an apocalyptic number.

342489772799 is a deficient number, since it is larger than the sum of its proper divisors (1353076369).

342489772799 is a wasteful number, since it uses less digits than its factorization.

342489772799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996745.

The product of its digits is 384072192, while the sum is 71.

The spelling of 342489772799 in words is "three hundred forty-two billion, four hundred eighty-nine million, seven hundred seventy-two thousand, seven hundred ninety-nine".