238394 has 16 divisors (see below), whose sum is σ = 394632. Its totient is φ = 107328.

The previous prime is 238373. The next prime is 238397. The reversal of 238394 is 493832.

It can be written as a sum of positive squares in 4 ways, for example, as 225625 + 12769 = 475^2 + 113^2 .

It is not an unprimeable number, because it can be changed into a prime (238397) 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, 1292 + ... + 1464.

2²³⁸³⁹⁴ is an apocalyptic number.

238394 is a deficient number, since it is larger than the sum of its proper divisors (156238).

238394 is a wasteful number, since it uses less digits than its factorization.

238394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241.

The product of its digits is 5184, while the sum is 29.

The square root of 238394 is about 488.2560803513. The cubic root of 238394 is about 62.0057226768.

The spelling of 238394 in words is "two hundred thirty-eight thousand, three hundred ninety-four".