383285 has 16 divisors (see below), whose sum is σ = 539136. Its totient is φ = 256128.

The previous prime is 383281. The next prime is 383291. The reversal of 383285 is 582383.

It is a cyclic number.

It is not a de Polignac number, because 383285 - 2² = 383281 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 (383281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1529 + ... + 1761.

It is an arithmetic number, because the mean of its divisors is an integer number (33696).

2³⁸³²⁸⁵ is an apocalyptic number.

383285 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

383285 is a deficient number, since it is larger than the sum of its proper divisors (155851).

383285 is a wasteful number, since it uses less digits than its factorization.

383285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292.

The product of its digits is 5760, while the sum is 29.

The square root of 383285 is about 619.1001534485. The cubic root of 383285 is about 72.6396831423.

The spelling of 383285 in words is "three hundred eighty-three thousand, two hundred eighty-five".