238078 has 4 divisors (see below), whose sum is σ = 357120. Its totient is φ = 119038.

The previous prime is 238039. The next prime is 238079. The reversal of 238078 is 870832.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×238078² = 113362268168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59518 + ... + 59521.

It is an arithmetic number, because the mean of its divisors is an integer number (89280).

2²³⁸⁰⁷⁸ is an apocalyptic number.

238078 is a deficient number, since it is larger than the sum of its proper divisors (119042).

238078 is a wasteful number, since it uses less digits than its factorization.

238078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119041.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 238078 is about 487.9323723632. The cubic root of 238078 is about 61.9783136086.

The spelling of 238078 in words is "two hundred thirty-eight thousand, seventy-eight".