342130 has 8 divisors (see below), whose sum is σ = 615852. Its totient is φ = 136848.

The previous prime is 342107. The next prime is 342131. The reversal of 342130 is 31243.

342130 = 44² + 45² + ... + 103².

It can be written as a sum of positive squares in 2 ways, for example, as 335241 + 6889 = 579^2 + 83^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 342130.

It is not an unprimeable number, because it can be changed into a prime (342131) 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, 17097 + ... + 17116.

2³⁴²¹³⁰ is an apocalyptic number.

342130 is a deficient number, since it is larger than the sum of its proper divisors (273722).

342130 is a wasteful number, since it uses less digits than its factorization.

342130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34220.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 342130 is about 584.9187977831. The cubic root of 342130 is about 69.9407662172.

Adding to 342130 its reverse (31243), we get a palindrome (373373).

The spelling of 342130 in words is "three hundred forty-two thousand, one hundred thirty".