345282 has 16 divisors (see below), whose sum is σ = 789312. Its totient is φ = 98640.

The previous prime is 345271. The next prime is 345307. The reversal of 345282 is 282543.

It is a d-powerful number, because it can be written as 3⁴ + 4⁷ + 2¹⁶ + 5⁴ + 8³ + 2¹⁸ .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4069 + ... + 4152.

It is an arithmetic number, because the mean of its divisors is an integer number (49332).

2³⁴⁵²⁸² is an apocalyptic number.

345282 is an abundant number, since it is smaller than the sum of its proper divisors (444030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345282 is a wasteful number, since it uses less digits than its factorization.

345282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8233.

The product of its digits is 1920, while the sum is 24.

The square root of 345282 is about 587.6070115307. The cubic root of 345282 is about 70.1548950926.

The spelling of 345282 in words is "three hundred forty-five thousand, two hundred eighty-two".