382775 has 12 divisors (see below), whose sum is σ = 484344. Its totient is φ = 300000.

The previous prime is 382769. The next prime is 382777. The reversal of 382775 is 577283.

It is not a de Polignac number, because 382775 - 2⁸ = 382519 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1400 + ... + 1650.

It is an arithmetic number, because the mean of its divisors is an integer number (40362).

2³⁸²⁷⁷⁵ is an apocalyptic number.

382775 is a deficient number, since it is larger than the sum of its proper divisors (101569).

382775 is a wasteful number, since it uses less digits than its factorization.

382775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 317 counting only the distinct ones).

The product of its digits is 11760, while the sum is 32.

The square root of 382775 is about 618.6881282197. The cubic root of 382775 is about 72.6074506592.

The spelling of 382775 in words is "three hundred eighty-two thousand, seven hundred seventy-five".