389946 has 16 divisors (see below), whose sum is σ = 825984. Its totient is φ = 122304.

The previous prime is 389941. The next prime is 389947. The reversal of 389946 is 649983.

389946 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (389941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1810 + ... + 2013.

It is an arithmetic number, because the mean of its divisors is an integer number (51624).

2³⁸⁹⁹⁴⁶ is an apocalyptic number.

389946 is an abundant number, since it is smaller than the sum of its proper divisors (436038).

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

389946 is a wasteful number, since it uses less digits than its factorization.

389946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3845.

The product of its digits is 46656, while the sum is 39.

The square root of 389946 is about 624.4565637416. The cubic root of 389946 is about 73.0580635187.

The spelling of 389946 in words is "three hundred eighty-nine thousand, nine hundred forty-six".