283849 has 8 divisors (see below), whose sum is σ = 306720. Its totient is φ = 261696.

The previous prime is 283837. The next prime is 283859. The reversal of 283849 is 948382.

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

It is a cyclic number.

It is not a de Polignac number, because 283849 - 2⁵ = 283817 is a prime.

It is a Duffinian number.

283849 is a modest number, since divided by 849 gives 283 as remainder.

It is not an unprimeable number, because it can be changed into a prime (283859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 862 + ... + 1144.

It is an arithmetic number, because the mean of its divisors is an integer number (38340).

2²⁸³⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

283849 is a deficient number, since it is larger than the sum of its proper divisors (22871).

283849 is a wasteful number, since it uses less digits than its factorization.

283849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359.

The product of its digits is 13824, while the sum is 34.

The square root of 283849 is about 532.7748117169. The cubic root of 283849 is about 65.7197328728.

The spelling of 283849 in words is "two hundred eighty-three thousand, eight hundred forty-nine".