238550 has 24 divisors (see below), whose sum is σ = 479136. Its totient is φ = 87840.

The previous prime is 238547. The next prime is 238573. The reversal of 238550 is 55832.

It is a super-2 number, since 2×238550² = 113812205000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 467 + ... + 833.

It is an arithmetic number, because the mean of its divisors is an integer number (19964).

2²³⁸⁵⁵⁰ is an apocalyptic number.

238550 is an abundant number, since it is smaller than the sum of its proper divisors (240586).

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

238550 is a wasteful number, since it uses less digits than its factorization.

238550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 238550 is about 488.4158064600. The cubic root of 238550 is about 62.0192448062.

The spelling of 238550 in words is "two hundred thirty-eight thousand, five hundred fifty".