347798 has 8 divisors (see below), whose sum is σ = 569160. Its totient is φ = 158080.

The previous prime is 347779. The next prime is 347801. The reversal of 347798 is 897743.

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

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 347798.

It is an unprimeable number.

347798 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 in 3 ways as a sum of consecutive naturals, for example, 7883 + ... + 7926.

It is an arithmetic number, because the mean of its divisors is an integer number (71145).

2³⁴⁷⁷⁹⁸ is an apocalyptic number.

347798 is a deficient number, since it is larger than the sum of its proper divisors (221362).

347798 is a wasteful number, since it uses less digits than its factorization.

347798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15822.

The product of its digits is 42336, while the sum is 38.

The square root of 347798 is about 589.7440122629. The cubic root of 347798 is about 70.3248843700.

Subtracting 347798 from its reverse (897743), we obtain a palindrome (549945).

The spelling of 347798 in words is "three hundred forty-seven thousand, seven hundred ninety-eight".