347822 has 8 divisors (see below), whose sum is σ = 530472. Its totient is φ = 171000.

The previous prime is 347821. The next prime is 347849. The reversal of 347822 is 228743.

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

It is a junction number, because it is equal to n+sod(n) for n = 347791 and 347800.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 347822.

It is not an unprimeable number, because it can be changed into a prime (347821) 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 in 3 ways as a sum of consecutive naturals, for example, 1304 + ... + 1547.

It is an arithmetic number, because the mean of its divisors is an integer number (66309).

2³⁴⁷⁸²² is an apocalyptic number.

347822 is a deficient number, since it is larger than the sum of its proper divisors (182650).

347822 is a wasteful number, since it uses less digits than its factorization.

347822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2914.

The product of its digits is 2688, while the sum is 26.

The square root of 347822 is about 589.7643597234. The cubic root of 347822 is about 70.3265019358.

The spelling of 347822 in words is "three hundred forty-seven thousand, eight hundred twenty-two".