389106 has 12 divisors (see below), whose sum is σ = 843102. Its totient is φ = 129696.

The previous prime is 389099. The next prime is 389111. The reversal of 389106 is 601983.

It can be written as a sum of positive squares in only one way, i.e., 370881 + 18225 = 609^2 + 135^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 389106.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10791 + ... + 10826.

2³⁸⁹¹⁰⁶ is an apocalyptic number.

389106 is an abundant number, since it is smaller than the sum of its proper divisors (453996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

389106 is a wasteful number, since it uses less digits than its factorization.

389106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21625 (or 21622 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 389106 is about 623.7836163286. The cubic root of 389106 is about 73.0055665987.

The spelling of 389106 in words is "three hundred eighty-nine thousand, one hundred six".