386424 has 32 divisors (see below), whose sum is σ = 1074000. Its totient is φ = 128736.
The previous prime is 386413. The next prime is 386429. The reversal of 386424 is 424683.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a nude number because it is divisible by every one of its digits.
It is a zygodrome in base 5.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (386429) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 679 + ... + 1110.
2386424 is an apocalyptic number.
It is an amenable number.
386424 is an abundant number, since it is smaller than the sum of its proper divisors (687576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
386424 is a wasteful number, since it uses less digits than its factorization.
386424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1804 (or 1794 counting only the distinct ones).
The product of its digits is 4608, while the sum is 27.
The square root of 386424 is about 621.6301151006. The cubic root of 386424 is about 72.8374440071.
The spelling of 386424 in words is "three hundred eighty-six thousand, four hundred twenty-four".
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