394283 has 4 divisors (see below), whose sum is σ = 402720. Its totient is φ = 385848.

The previous prime is 394271. The next prime is 394291. The reversal of 394283 is 382493.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-394283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (394223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4148 + ... + 4241.

It is an arithmetic number, because the mean of its divisors is an integer number (100680).

2³⁹⁴²⁸³ is an apocalyptic number.

394283 is a deficient number, since it is larger than the sum of its proper divisors (8437).

394283 is an equidigital number, since it uses as much as digits as its factorization.

394283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8436.

The product of its digits is 5184, while the sum is 29.

The square root of 394283 is about 627.9195808382. The cubic root of 394283 is about 73.3279174145.

The spelling of 394283 in words is "three hundred ninety-four thousand, two hundred eighty-three".