388263 has 16 divisors (see below), whose sum is σ = 573696. Its totient is φ = 232320.
The previous prime is 388259. The next prime is 388273. The reversal of 388263 is 362883.
388263 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 388263 - 22 = 388259 is a prime.
388263 is strictly pandigital in base 7.
It is a self number, because there is not a number n which added to its sum of digits gives 388263.
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 388263.
It is not an unprimeable number, because it can be changed into a prime (388253) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1008 + ... + 1338.
It is an arithmetic number, because the mean of its divisors is an integer number (35856).
2388263 is an apocalyptic number.
388263 is a deficient number, since it is larger than the sum of its proper divisors (185433).
388263 is a wasteful number, since it uses less digits than its factorization.
388263 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 374.
The product of its digits is 6912, while the sum is 30.
The square root of 388263 is about 623.1075348606. The cubic root of 388263 is about 72.9528061760.
The spelling of 388263 in words is "three hundred eighty-eight thousand, two hundred sixty-three".
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