342837 has 12 divisors (see below), whose sum is σ = 540384. Its totient is φ = 207720.

The previous prime is 342833. The next prime is 342841. The reversal of 342837 is 738243.

342837 is nontrivially palindromic in base 16.

It is an interprime number because it is at equal distance from previous prime (342833) and next prime (342841).

It is not a de Polignac number, because 342837 - 2² = 342833 is a prime.

342837 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 342837.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 342837.

It is not an unprimeable number, because it can be changed into a prime (342833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1633 + ... + 1830.

It is an arithmetic number, because the mean of its divisors is an integer number (45032).

2³⁴²⁸³⁷ is an apocalyptic number.

It is an amenable number.

342837 is a deficient number, since it is larger than the sum of its proper divisors (197547).

342837 is a wasteful number, since it uses less digits than its factorization.

342837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3480 (or 3477 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 342837 is about 585.5228432777. The cubic root of 342837 is about 69.9889098077.

The spelling of 342837 in words is "three hundred forty-two thousand, eight hundred thirty-seven".