342716323721 has 4 divisors (see below), whose sum is σ = 357617033472. Its totient is φ = 327815613972.

The previous prime is 342716323681. The next prime is 342716323771. The reversal of 342716323721 is 127323617243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 342716323721 - 2⁶ = 342716323657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342716323771) 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, 7450354841 + ... + 7450354886.

It is an arithmetic number, because the mean of its divisors is an integer number (89404258368).

Almost surely, 2^342716323721 is an apocalyptic number.

It is an amenable number.

342716323721 is a deficient number, since it is larger than the sum of its proper divisors (14900709751).

342716323721 is a wasteful number, since it uses less digits than its factorization.

342716323721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14900709750.

The product of its digits is 254016, while the sum is 41.

The spelling of 342716323721 in words is "three hundred forty-two billion, seven hundred sixteen million, three hundred twenty-three thousand, seven hundred twenty-one".