235470 has 32 divisors (see below), whose sum is σ = 580608. Its totient is φ = 61088.

The previous prime is 235447. The next prime is 235483. The reversal of 235470 is 74532.

It is a happy number.

It is a super-2 number, since 2×235470² = 110892241800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1327 + ... + 1493.

It is an arithmetic number, because the mean of its divisors is an integer number (18144).

2²³⁵⁴⁷⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290304).

235470 is an abundant number, since it is smaller than the sum of its proper divisors (345138).

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

235470 is a wasteful number, since it uses less digits than its factorization.

235470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 235470 is about 485.2525115855. The cubic root of 235470 is about 61.7511705701.

The spelling of 235470 in words is "two hundred thirty-five thousand, four hundred seventy".