342767620717 has 8 divisors (see below), whose sum is σ = 344609173656. Its totient is φ = 340927094592.

The previous prime is 342767620681. The next prime is 342767620733. The reversal of 342767620717 is 717026767243.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 330181248996 + 12586371721 = 574614^2 + 112189^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342767620717 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 (342767623717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417463 + ... + 927259.

It is an arithmetic number, because the mean of its divisors is an integer number (43076146707).

Almost surely, 2^342767620717 is an apocalyptic number.

It is an amenable number.

342767620717 is a deficient number, since it is larger than the sum of its proper divisors (1841552939).

342767620717 is a wasteful number, since it uses less digits than its factorization.

342767620717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513407.

The product of its (nonzero) digits is 4148928, while the sum is 52.

The spelling of 342767620717 in words is "three hundred forty-two billion, seven hundred sixty-seven million, six hundred twenty thousand, seven hundred seventeen".