235478 has 8 divisors (see below), whose sum is σ = 355320. Its totient is φ = 117040.

The previous prime is 235447. The next prime is 235483. The reversal of 235478 is 874532.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a Curzon number.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 235478.

It is a congruent number.

It is an unprimeable number.

235478 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 3 ways as a sum of consecutive naturals, for example, 353 + ... + 771.

It is an arithmetic number, because the mean of its divisors is an integer number (44415).

2²³⁵⁴⁷⁸ is an apocalyptic number.

235478 is a deficient number, since it is larger than the sum of its proper divisors (119842).

235478 is a wasteful number, since it uses less digits than its factorization.

235478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702.

The product of its digits is 6720, while the sum is 29.

The square root of 235478 is about 485.2607546464. The cubic root of 235478 is about 61.7518698861.

The spelling of 235478 in words is "two hundred thirty-five thousand, four hundred seventy-eight".