283399 has 4 divisors (see below), whose sum is σ = 285264. Its totient is φ = 281536.

The previous prime is 283397. The next prime is 283403. The reversal of 283399 is 993382.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 283399 - 2¹ = 283397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682 + ... + 1015.

It is an arithmetic number, because the mean of its divisors is an integer number (71316).

2²⁸³³⁹⁹ is an apocalyptic number.

283399 is a deficient number, since it is larger than the sum of its proper divisors (1865).

283399 is a wasteful number, since it uses less digits than its factorization.

283399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864.

The product of its digits is 11664, while the sum is 34.

The square root of 283399 is about 532.3523269415. The cubic root of 283399 is about 65.6849849119.

The spelling of 283399 in words is "two hundred eighty-three thousand, three hundred ninety-nine".