389276 has 12 divisors (see below), whose sum is σ = 685608. Its totient is φ = 193392.
The previous prime is 389273. The next prime is 389287. The reversal of 389276 is 672983.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 389276.
It is not an unprimeable number, because it can be changed into a prime (389273) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1070 + ... + 1386.
It is an arithmetic number, because the mean of its divisors is an integer number (57134).
2389276 is an apocalyptic number.
It is an amenable number.
389276 is a deficient number, since it is larger than the sum of its proper divisors (296332).
389276 is a wasteful number, since it uses less digits than its factorization.
389276 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 628 (or 626 counting only the distinct ones).
The product of its digits is 18144, while the sum is 35.
The square root of 389276 is about 623.9198666496. The cubic root of 389276 is about 73.0161970690.
The spelling of 389276 in words is "three hundred eighty-nine thousand, two hundred seventy-six".
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