389107 has 4 divisors (see below), whose sum is σ = 398200. Its totient is φ = 380016.

The previous prime is 389099. The next prime is 389111. The reversal of 389107 is 701983.

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

It is a cyclic number.

It is not a de Polignac number, because 389107 - 2³ = 389099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (389117) 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, 4482 + ... + 4567.

It is an arithmetic number, because the mean of its divisors is an integer number (99550).

2³⁸⁹¹⁰⁷ is an apocalyptic number.

389107 is a deficient number, since it is larger than the sum of its proper divisors (9093).

389107 is an equidigital number, since it uses as much as digits as its factorization.

389107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9092.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 389107 is about 623.7844178881. The cubic root of 389107 is about 73.0056291399.

It can be divided in two parts, 389 and 107, that added together give a triangular number (496 = T₃₁).

The spelling of 389107 in words is "three hundred eighty-nine thousand, one hundred seven".