342617 has 4 divisors (see below), whose sum is σ = 373776. Its totient is φ = 311460.

The previous prime is 342607. The next prime is 342647. The reversal of 342617 is 716243.

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 342617 - 2⁶ = 342553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342592 and 342601.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 342617.

It is not an unprimeable number, because it can be changed into a prime (342607) 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, 15563 + ... + 15584.

It is an arithmetic number, because the mean of its divisors is an integer number (93444).

2³⁴²⁶¹⁷ is an apocalyptic number.

It is an amenable number.

342617 is a deficient number, since it is larger than the sum of its proper divisors (31159).

342617 is a wasteful number, since it uses less digits than its factorization.

342617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31158.

The product of its digits is 1008, while the sum is 23.

The square root of 342617 is about 585.3349468467. The cubic root of 342617 is about 69.9739358746.

It can be divided in two parts, 3426 and 17, that added together give a palindrome (3443).

The spelling of 342617 in words is "three hundred forty-two thousand, six hundred seventeen".