238492 has 12 divisors (see below), whose sum is σ = 421960. Its totient is φ = 117936.

The previous prime is 238481. The next prime is 238499. The reversal of 238492 is 294832.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 238492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163 + ... + 709.

2²³⁸⁴⁹² is an apocalyptic number.

It is an amenable number.

238492 is a deficient number, since it is larger than the sum of its proper divisors (183468).

238492 is a wasteful number, since it uses less digits than its factorization.

238492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660 (or 658 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 238492 is about 488.3564272127. The cubic root of 238492 is about 62.0142180365.

It can be divided in two parts, 23 and 8492, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 238492 in words is "two hundred thirty-eight thousand, four hundred ninety-two".