389101 has 4 divisors (see below), whose sum is σ = 409600. Its totient is φ = 368604.

The previous prime is 389099. The next prime is 389111. The reversal of 389101 is 101983.

389101 = 134² + 135² + ... + 152².

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 389101 - 2¹ = 389099 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 (389111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10221 + ... + 10258.

It is an arithmetic number, because the mean of its divisors is an integer number (102400).

2³⁸⁹¹⁰¹ is an apocalyptic number.

It is an amenable number.

389101 is a deficient number, since it is larger than the sum of its proper divisors (20499).

389101 is a wasteful number, since it uses less digits than its factorization.

389101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20498.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 389101 is about 623.7796085157. The cubic root of 389101 is about 73.0052538910.

The spelling of 389101 in words is "three hundred eighty-nine thousand, one hundred one".