342817317 has 24 divisors (see below), whose sum is σ = 508279200. Its totient is φ = 222572448.

The previous prime is 342817309. The next prime is 342817339. The reversal of 342817317 is 713718243.

It is not a de Polignac number, because 342817317 - 2³ = 342817309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342817367) 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, 54918 + ... + 60840.

It is an arithmetic number, because the mean of its divisors is an integer number (21178300).

Almost surely, 2^342817317 is an apocalyptic number.

It is an amenable number.

342817317 is a deficient number, since it is larger than the sum of its proper divisors (165461883).

342817317 is a wasteful number, since it uses less digits than its factorization.

342817317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6097 (or 6094 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 342817317 is about 18515.3265431642. The cubic root of 342817317 is about 699.8757037809.

The spelling of 342817317 in words is "three hundred forty-two million, eight hundred seventeen thousand, three hundred seventeen".