238798 has 16 divisors (see below), whose sum is σ = 421344. Its totient is φ = 99360.

The previous prime is 238789. The next prime is 238801. The reversal of 238798 is 897832.

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 288 + ... + 748.

It is an arithmetic number, because the mean of its divisors is an integer number (26334).

2²³⁸⁷⁹⁸ is an apocalyptic number.

238798 is a deficient number, since it is larger than the sum of its proper divisors (182546).

238798 is a wasteful number, since it uses less digits than its factorization.

238798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507.

The product of its digits is 24192, while the sum is 37.

The square root of 238798 is about 488.6696225468. The cubic root of 238798 is about 62.0407293947.

It can be divided in two parts, 2387 and 98, that added together give a triangular number (2485 = T₇₀).

The spelling of 238798 in words is "two hundred thirty-eight thousand, seven hundred ninety-eight".