238460 has 12 divisors (see below), whose sum is σ = 500808. Its totient is φ = 95376.

The previous prime is 238451. The next prime is 238463. The reversal of 238460 is 64832.

It is a happy number.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238463) by changing a digit.

238460 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 5942 + ... + 5981.

It is an arithmetic number, because the mean of its divisors is an integer number (41734).

2²³⁸⁴⁶⁰ is an apocalyptic number.

238460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238460 is an abundant number, since it is smaller than the sum of its proper divisors (262348).

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

238460 is a wasteful number, since it uses less digits than its factorization.

238460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11932 (or 11930 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 238460 is about 488.3236631580. The cubic root of 238460 is about 62.0114442974.

The spelling of 238460 in words is "two hundred thirty-eight thousand, four hundred sixty".