238946 has 8 divisors (see below), whose sum is σ = 368220. Its totient is φ = 116208.

The previous prime is 238943. The next prime is 238949. The reversal of 238946 is 649832.

238946 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (238943) and next prime (238949).

It can be written as a sum of positive squares in 2 ways, for example, as 235225 + 3721 = 485^2 + 61^2 .

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

It is not an unprimeable number, because it can be changed into a prime (238943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1541 + ... + 1688.

2²³⁸⁹⁴⁶ is an apocalyptic number.

238946 is a deficient number, since it is larger than the sum of its proper divisors (129274).

238946 is a wasteful number, since it uses less digits than its factorization.

238946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3268.

The product of its digits is 10368, while the sum is 32.

The square root of 238946 is about 488.8210306441. The cubic root of 238946 is about 62.0535437562.

The spelling of 238946 in words is "two hundred thirty-eight thousand, nine hundred forty-six".