238602 has 64 divisors (see below), whose sum is σ = 645120. Its totient is φ = 57024.

The previous prime is 238591. The next prime is 238627. The reversal of 238602 is 206832.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

238602 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 (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10363 + ... + 10385.

It is an arithmetic number, because the mean of its divisors is an integer number (10080).

2²³⁸⁶⁰² is an apocalyptic number.

238602 is the 399-th pentagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322560).

238602 is an abundant number, since it is smaller than the sum of its proper divisors (406518).

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

238602 is a wasteful number, since it uses less digits than its factorization.

238602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 238602 is about 488.4690368898. The cubic root of 238602 is about 62.0237508726.

The spelling of 238602 in words is "two hundred thirty-eight thousand, six hundred two".