345322 has 8 divisors (see below), whose sum is σ = 540576. Its totient is φ = 165132.

The previous prime is 345311. The next prime is 345329. The reversal of 345322 is 223543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 345322.

It is not an unprimeable number, because it can be changed into a prime (345329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3708 + ... + 3799.

It is an arithmetic number, because the mean of its divisors is an integer number (67572).

2³⁴⁵³²² is an apocalyptic number.

345322 is a deficient number, since it is larger than the sum of its proper divisors (195254).

345322 is a wasteful number, since it uses less digits than its factorization.

345322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7532.

The product of its digits is 720, while the sum is 19.

The square root of 345322 is about 587.6410468985. The cubic root of 345322 is about 70.1576040739.

Adding to 345322 its reverse (223543), we get a palindrome (568865).

It can be divided in two parts, 34 and 5322, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 345322 in words is "three hundred forty-five thousand, three hundred twenty-two".