342017 has 4 divisors (see below), whose sum is σ = 368340. Its totient is φ = 315696.

The previous prime is 341993. The next prime is 342037. The reversal of 342017 is 710243.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38416 + 303601 = 196^2 + 551^2 .

It is a cyclic number.

It is not a de Polignac number, because 342017 - 2⁶ = 341953 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 341986 and 342004.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 342017.

It is not an unprimeable number, because it can be changed into a prime (342037) 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, 13142 + ... + 13167.

It is an arithmetic number, because the mean of its divisors is an integer number (92085).

It is a Proth number, since it is equal to 167 ⋅ 2¹¹ + 1 and 167 < 2¹¹.

2³⁴²⁰¹⁷ is an apocalyptic number.

It is an amenable number.

342017 is a deficient number, since it is larger than the sum of its proper divisors (26323).

342017 is a wasteful number, since it uses less digits than its factorization.

342017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26322.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 342017 is about 584.8221952012. The cubic root of 342017 is about 69.9330652684.

The spelling of 342017 in words is "three hundred forty-two thousand, seventeen", and thus it is an iban number.