342317 has 4 divisors (see below), whose sum is σ = 344736. Its totient is φ = 339900.

The previous prime is 342299. The next prime is 342319. The reversal of 342317 is 713243.

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 342317 - 2⁸ = 342061 is a prime.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 342317.

It is not an unprimeable number, because it can be changed into a prime (342319) 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, 983 + ... + 1284.

It is an arithmetic number, because the mean of its divisors is an integer number (86184).

2³⁴²³¹⁷ is an apocalyptic number.

It is an amenable number.

342317 is a deficient number, since it is larger than the sum of its proper divisors (2419).

342317 is a wasteful number, since it uses less digits than its factorization.

342317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418.

The product of its digits is 504, while the sum is 20.

The square root of 342317 is about 585.0786271947. The cubic root of 342317 is about 69.9535065412.

The spelling of 342317 in words is "three hundred forty-two thousand, three hundred seventeen", and thus it is an iban number.