389146 has 8 divisors (see below), whose sum is σ = 587520. Its totient is φ = 193308.

The previous prime is 389141. The next prime is 389149. The reversal of 389146 is 641983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (389141) 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, 186 + ... + 901.

It is an arithmetic number, because the mean of its divisors is an integer number (73440).

2³⁸⁹¹⁴⁶ is an apocalyptic number.

389146 is a deficient number, since it is larger than the sum of its proper divisors (198374).

389146 is a wasteful number, since it uses less digits than its factorization.

389146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268.

The product of its digits is 5184, while the sum is 31.

The square root of 389146 is about 623.8156779049. The cubic root of 389146 is about 73.0080681644.

It can be divided in two parts, 389 and 146, that added together give a palindrome (535).

The spelling of 389146 in words is "three hundred eighty-nine thousand, one hundred forty-six".