283908 has 24 divisors (see below), whose sum is σ = 675360. Its totient is φ = 92800.

The previous prime is 283873. The next prime is 283909. The reversal of 283908 is 809382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283909) by changing a digit.

283908 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 7 ways as a sum of consecutive naturals, for example, 508 + ... + 908.

It is an arithmetic number, because the mean of its divisors is an integer number (28140).

2²⁸³⁹⁰⁸ is an apocalyptic number.

It is an amenable number.

283908 is an abundant number, since it is smaller than the sum of its proper divisors (391452).

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

283908 is a wasteful number, since it uses less digits than its factorization.

283908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 283908 is about 532.8301793255. The cubic root of 283908 is about 65.7242859927.

The spelling of 283908 in words is "two hundred eighty-three thousand, nine hundred eight".