238303 has 8 divisors (see below), whose sum is σ = 268128. Its totient is φ = 210144.

The previous prime is 238291. The next prime is 238307. The reversal of 238303 is 303832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 238303 - 2⁹ = 237791 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100 + ... + 697.

It is an arithmetic number, because the mean of its divisors is an integer number (33516).

2²³⁸³⁰³ is an apocalyptic number.

238303 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

238303 is a deficient number, since it is larger than the sum of its proper divisors (29825).

238303 is a wasteful number, since it uses less digits than its factorization.

238303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 238303 is about 488.1628826529. The cubic root of 238303 is about 61.9978320435.

It can be divided in two parts, 23 and 8303, that multiplied together give a square (190969 = 437²).

The spelling of 238303 in words is "two hundred thirty-eight thousand, three hundred three".