342918723323808 has 144 divisors (see below), whose sum is σ = 1006656110433792. Its totient is φ = 110616335424000.

The previous prime is 342918723323801. The next prime is 342918723323843. The reversal of 342918723323808 is 808323327819243.

342918723323808 is a `hidden beast` number, since 3 + 4 + 2 + 9 + 18 + 7 + 233 + 2 + 380 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (342918723323801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 397945893 + ... + 398806683.

It is an arithmetic number, because the mean of its divisors is an integer number (6990667433568).

Almost surely, 2^{342918723323808} is an apocalyptic number.

It is an amenable number.

342918723323808 is an abundant number, since it is smaller than the sum of its proper divisors (663737387109984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342918723323808 is a wasteful number, since it uses less digits than its factorization.

342918723323808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905459 (or 905448 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 63.

The spelling of 342918723323808 in words is "three hundred forty-two trillion, nine hundred eighteen billion, seven hundred twenty-three million, three hundred twenty-three thousand, eight hundred eight".