389104 has 20 divisors (see below), whose sum is σ = 765576. Its totient is φ = 191552.
The previous prime is 389099. The next prime is 389111. The reversal of 389104 is 401983.
It is a congruent number.
It is an unprimeable number.
389104 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1182 + ... + 1474.
2389104 is an apocalyptic number.
It is an amenable number.
389104 is a deficient number, since it is larger than the sum of its proper divisors (376472).
389104 is a wasteful number, since it uses less digits than its factorization.
389104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 384 (or 378 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 25.
The square root of 389104 is about 623.7820132065. The cubic root of 389104 is about 73.0054415159.
The spelling of 389104 in words is "three hundred eighty-nine thousand, one hundred four".
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