238908 has 24 divisors (see below), whose sum is σ = 571648. Its totient is φ = 77616.

The previous prime is 238897. The next prime is 238919. The reversal of 238908 is 809832.

It is an interprime number because it is at equal distance from previous prime (238897) and next prime (238919).

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285 + ... + 747.

2²³⁸⁹⁰⁸ is an apocalyptic number.

It is an amenable number.

238908 is an abundant number, since it is smaller than the sum of its proper divisors (332740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

238908 is a wasteful number, since it uses less digits than its factorization.

238908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 238908 is about 488.7821600672. The cubic root of 238908 is about 62.0502540873.

The spelling of 238908 in words is "two hundred thirty-eight thousand, nine hundred eight".