342146 has 8 divisors (see below), whose sum is σ = 586560. Its totient is φ = 146628.

The previous prime is 342143. The next prime is 342179. The reversal of 342146 is 641243.

It is a happy number.

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

It is a d-powerful number, because it can be written as 3⁸ + 4⁸ + 1 + 2⁷ + 4⁹ + 6⁵ .

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 342146.

It is not an unprimeable number, because it can be changed into a prime (342143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12206 + ... + 12233.

It is an arithmetic number, because the mean of its divisors is an integer number (73320).

2³⁴²¹⁴⁶ is an apocalyptic number.

342146 is a deficient number, since it is larger than the sum of its proper divisors (244414).

342146 is a wasteful number, since it uses less digits than its factorization.

342146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24448.

The product of its digits is 576, while the sum is 20.

The square root of 342146 is about 584.9324747353. The cubic root of 342146 is about 69.9418564800.

Adding to 342146 its reverse (641243), we get a palindrome (983389).

The spelling of 342146 in words is "three hundred forty-two thousand, one hundred forty-six".