388227 has 24 divisors (see below), whose sum is σ = 638400. Its totient is φ = 208656.
The previous prime is 388211. The next prime is 388231. The reversal of 388227 is 722883.
It is not a de Polignac number, because 388227 - 24 = 388211 is a prime.
Its product of digits (5376) is a multiple of the sum of its prime divisors (168).
388227 is a lucky number.
It is a junction number, because it is equal to n+sod(n) for n = 388194 and 388203.
It is not an unprimeable number, because it can be changed into a prime (388237) by changing a digit.
It is an upside-down number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2724 + ... + 2862.
It is an arithmetic number, because the mean of its divisors is an integer number (26600).
2388227 is an apocalyptic number.
388227 is a deficient number, since it is larger than the sum of its proper divisors (250173).
388227 is a wasteful number, since it uses less digits than its factorization.
388227 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 175 (or 168 counting only the distinct ones).
The product of its digits is 5376, while the sum is 30.
The square root of 388227 is about 623.0786467213. The cubic root of 388227 is about 72.9505513623.
The spelling of 388227 in words is "three hundred eighty-eight thousand, two hundred twenty-seven".
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