342568 has 8 divisors (see below), whose sum is σ = 642330. Its totient is φ = 171280.

The previous prime is 342553. The next prime is 342569. The reversal of 342568 is 865243.

It can be written as a sum of positive squares in only one way, i.e., 338724 + 3844 = 582^2 + 62^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 3³ + 4⁹ + 5⁷ + 2¹¹ + 6³ + 8 .

It is not an unprimeable number, because it can be changed into a prime (342569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21403 + ... + 21418.

2³⁴²⁵⁶⁸ is an apocalyptic number.

It is an amenable number.

342568 is a deficient number, since it is larger than the sum of its proper divisors (299762).

342568 is a wasteful number, since it uses less digits than its factorization.

342568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42827 (or 42823 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 342568 is about 585.2930889734. The cubic root of 342568 is about 69.9705998985.

The spelling of 342568 in words is "three hundred forty-two thousand, five hundred sixty-eight".