235140432 has 40 divisors (see below), whose sum is σ = 609737760. Its totient is φ = 78084480.

The previous prime is 235140407. The next prime is 235140449. The reversal of 235140432 is 234041532.

It is a super-3 number, since 3×235140432³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3807 + ... + 22017.

It is an arithmetic number, because the mean of its divisors is an integer number (15243444).

Almost surely, 2^235140432 is an apocalyptic number.

It is an amenable number.

235140432 is an abundant number, since it is smaller than the sum of its proper divisors (374597328).

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

235140432 is a wasteful number, since it uses less digits than its factorization.

235140432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18491 (or 18485 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 235140432 is about 15334.2894194677. The cubic root of 235140432 is about 617.2234777344.

Adding to 235140432 its reverse (234041532), we get a palindrome (469181964).

The spelling of 235140432 in words is "two hundred thirty-five million, one hundred forty thousand, four hundred thirty-two".