389283 has 12 divisors (see below), whose sum is σ = 552600. Its totient is φ = 243712.

The previous prime is 389273. The next prime is 389287. The reversal of 389283 is 382983.

It is not a de Polignac number, because 389283 - 2⁶ = 389219 is a prime.

389283 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 389283.

It is not an unprimeable number, because it can be changed into a prime (389287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 643 + ... + 1091.

It is an arithmetic number, because the mean of its divisors is an integer number (46050).

2³⁸⁹²⁸³ is an apocalyptic number.

389283 is a deficient number, since it is larger than the sum of its proper divisors (163317).

389283 is a wasteful number, since it uses less digits than its factorization.

389283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 469 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 389283 is about 623.9254763191. The cubic root of 389283 is about 73.0166347279.

The spelling of 389283 in words is "three hundred eighty-nine thousand, two hundred eighty-three".