342058 has 4 divisors (see below), whose sum is σ = 513090. Its totient is φ = 171028.

The previous prime is 342049. The next prime is 342059. The reversal of 342058 is 850243.

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

It can be written as a sum of positive squares in only one way, i.e., 299209 + 42849 = 547^2 + 207^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (342059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85513 + ... + 85516.

2³⁴²⁰⁵⁸ is an apocalyptic number.

342058 is a deficient number, since it is larger than the sum of its proper divisors (171032).

342058 is a wasteful number, since it uses less digits than its factorization.

342058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171031.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 342058 is about 584.8572475399. The cubic root of 342058 is about 69.9358596140.

The spelling of 342058 in words is "three hundred forty-two thousand, fifty-eight".