235278 has 16 divisors (see below), whose sum is σ = 522960. Its totient is φ = 78408.

The previous prime is 235273. The next prime is 235289. The reversal of 235278 is 872532.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235273) by changing a digit.

235278 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2125 + ... + 2232.

It is an arithmetic number, because the mean of its divisors is an integer number (32685).

2²³⁵²⁷⁸ is an apocalyptic number.

235278 is an abundant number, since it is smaller than the sum of its proper divisors (287682).

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

235278 is a wasteful number, since it uses less digits than its factorization.

235278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4368 (or 4362 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 235278 is about 485.0546360978. The cubic root of 235278 is about 61.7343822338.

The spelling of 235278 in words is "two hundred thirty-five thousand, two hundred seventy-eight".