389396 has 12 divisors (see below), whose sum is σ = 778848. Its totient is φ = 166872.

The previous prime is 389381. The next prime is 389399. The reversal of 389396 is 693983.

389396 = T₃₀₈ + T₃₀₉ + ... + T₃₁₅.

It is a happy number.

389396 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389399) by changing a digit.

389396 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6926 + ... + 6981.

It is an arithmetic number, because the mean of its divisors is an integer number (64904).

2³⁸⁹³⁹⁶ is an apocalyptic number.

It is an amenable number.

389396 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

389396 is a wasteful number, since it uses less digits than its factorization.

389396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13918 (or 13916 counting only the distinct ones).

The product of its digits is 34992, while the sum is 38.

The square root of 389396 is about 624.0160254352. The cubic root of 389396 is about 73.0236990671.

The spelling of 389396 in words is "three hundred eighty-nine thousand, three hundred ninety-six".