342982 has 4 divisors (see below), whose sum is σ = 514476. Its totient is φ = 171490.

The previous prime is 342971. The next prime is 342989. The reversal of 342982 is 289243.

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

It is a self number, because there is not a number n which added to its sum of digits gives 342982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342989) 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 as a sum of consecutive naturals, namely, 85744 + ... + 85747.

It is an arithmetic number, because the mean of its divisors is an integer number (128619).

2³⁴²⁹⁸² is an apocalyptic number.

342982 is a deficient number, since it is larger than the sum of its proper divisors (171494).

342982 is a wasteful number, since it uses less digits than its factorization.

342982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171493.

The product of its digits is 3456, while the sum is 28.

The square root of 342982 is about 585.6466511473. The cubic root of 342982 is about 69.9987754888.

The spelling of 342982 in words is "three hundred forty-two thousand, nine hundred eighty-two".