340282 has 4 divisors (see below), whose sum is σ = 510426. Its totient is φ = 170140.

The previous prime is 340267. The next prime is 340283. The reversal of 340282 is 282043.

It is a happy number.

340282 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 282043 = 131 ⋅2153.

It can be written as a sum of positive squares in only one way, i.e., 335241 + 5041 = 579^2 + 71^2 .

It is not an unprimeable number, because it can be changed into a prime (340283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85069 + ... + 85072.

2³⁴⁰²⁸² is an apocalyptic number.

340282 is a deficient number, since it is larger than the sum of its proper divisors (170144).

340282 is a wasteful number, since it uses less digits than its factorization.

340282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170143.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 340282 is about 583.3369523697. The cubic root of 340282 is about 69.8146114900.

The spelling of 340282 in words is "three hundred forty thousand, two hundred eighty-two".