249238 has 8 divisors (see below), whose sum is σ = 407880. Its totient is φ = 113280.
The previous prime is 249233. The next prime is 249253. The reversal of 249238 is 832942.
249238 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a d-powerful number, because it can be written as 216 + 4 + 216 + 95 + 310 + 82 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (249233) 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 3 ways as a sum of consecutive naturals, for example, 5643 + ... + 5686.
It is an arithmetic number, because the mean of its divisors is an integer number (50985).
2249238 is an apocalyptic number.
249238 is a deficient number, since it is larger than the sum of its proper divisors (158642).
249238 is a wasteful number, since it uses less digits than its factorization.
249238 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11342.
The product of its digits is 3456, while the sum is 28.
The square root of 249238 is about 499.2374184694. The cubic root of 249238 is about 62.9319833670.
The spelling of 249238 in words is "two hundred forty-nine thousand, two hundred thirty-eight".
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