235340 has 36 divisors (see below), whose sum is σ = 578928. Its totient is φ = 78720.

The previous prime is 235337. The next prime is 235349. The reversal of 235340 is 43532.

235340 = 168² + 169² + ... + 175².

It is not an unprimeable number, because it can be changed into a prime (235349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5720 + ... + 5760.

2²³⁵³⁴⁰ is an apocalyptic number.

235340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289464).

235340 is an abundant number, since it is smaller than the sum of its proper divisors (343588).

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

235340 is a wasteful number, since it uses less digits than its factorization.

235340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 55 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 235340 is about 485.1185422142. The cubic root of 235340 is about 61.7398044655.

Adding to 235340 its reverse (43532), we get a palindrome (278872).

It can be divided in two parts, 235 and 340, that added together give a palindrome (575).

The spelling of 235340 in words is "two hundred thirty-five thousand, three hundred forty".