389116 has 24 divisors (see below), whose sum is σ = 838880. Its totient is φ = 153792.

The previous prime is 389111. The next prime is 389117. The reversal of 389116 is 611983.

It is a happy number.

It is a super-2 number, since 2×389116² = 302822522912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

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 7 ways as a sum of consecutive naturals, for example, 171 + ... + 898.

2³⁸⁹¹¹⁶ is an apocalyptic number.

It is an amenable number.

389116 is an abundant number, since it is smaller than the sum of its proper divisors (449764).

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

389116 is a wasteful number, since it uses less digits than its factorization.

389116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093 (or 1091 counting only the distinct ones).

The product of its digits is 1296, while the sum is 28.

The square root of 389116 is about 623.7916318772. The cubic root of 389116 is about 73.0061920062.

It can be divided in two parts, 389 and 116, that added together give a palindrome (505).

The spelling of 389116 in words is "three hundred eighty-nine thousand, one hundred sixteen".