389332 has 12 divisors (see below), whose sum is σ = 687456. Its totient is φ = 192920.
The previous prime is 389303. The next prime is 389357. The reversal of 389332 is 233983.
It is a happy number.
It is a d-powerful number, because it can be written as 37 + 85 + 311 + 92 + 311 + 2 .
It is a self number, because there is not a number n which added to its sum of digits gives 389332.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153 + ... + 895.
It is an arithmetic number, because the mean of its divisors is an integer number (57288).
2389332 is an apocalyptic number.
It is an amenable number.
389332 is a deficient number, since it is larger than the sum of its proper divisors (298124).
389332 is a wasteful number, since it uses less digits than its factorization.
389332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 878 (or 876 counting only the distinct ones).
The product of its digits is 3888, while the sum is 28.
The square root of 389332 is about 623.9647425937. The cubic root of 389332 is about 73.0196981933.
The spelling of 389332 in words is "three hundred eighty-nine thousand, three hundred thirty-two".
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