340882 has 4 divisors (see below), whose sum is σ = 511326. Its totient is φ = 170440.

The previous prime is 340877. The next prime is 340889. The reversal of 340882 is 288043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 288043 = 7 ⋅41149.

It can be written as a sum of positive squares in only one way, i.e., 239121 + 101761 = 489^2 + 319^2 .

It is not an unprimeable number, because it can be changed into a prime (340889) by changing a digit.

340882 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85219 + ... + 85222.

2³⁴⁰⁸⁸² is an apocalyptic number.

340882 is a deficient number, since it is larger than the sum of its proper divisors (170444).

340882 is a wasteful number, since it uses less digits than its factorization.

340882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170443.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 340882 is about 583.8510083917. The cubic root of 340882 is about 69.8556207812.

The spelling of 340882 in words is "three hundred forty thousand, eight hundred eighty-two".