347908 has 12 divisors (see below), whose sum is σ = 664272. Its totient is φ = 158120.

The previous prime is 347899. The next prime is 347929. The reversal of 347908 is 809743.

It is a happy number.

347908 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 347908.

It is an unprimeable number.

347908 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, 3910 + ... + 3997.

It is an arithmetic number, because the mean of its divisors is an integer number (55356).

2³⁴⁷⁹⁰⁸ is an apocalyptic number.

It is an amenable number.

347908 is a deficient number, since it is larger than the sum of its proper divisors (316364).

347908 is a wasteful number, since it uses less digits than its factorization.

347908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7922 (or 7920 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 347908 is about 589.8372656928. The cubic root of 347908 is about 70.3322976021.

The spelling of 347908 in words is "three hundred forty-seven thousand, nine hundred eight".