235443040 has 144 divisors (see below), whose sum is σ = 659307600. Its totient is φ = 79199232.

The previous prime is 235443023. The next prime is 235443049. The reversal of 235443040 is 40344532.

It is a junction number, because it is equal to n+sod(n) for n = 235442996 and 235443014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235443049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 462306 + ... + 462814.

It is an arithmetic number, because the mean of its divisors is an integer number (4578525).

Almost surely, 2^235443040 is an apocalyptic number.

235443040 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 235443040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329653800).

235443040 is an abundant number, since it is smaller than the sum of its proper divisors (423864560).

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

235443040 is a wasteful number, since it uses less digits than its factorization.

235443040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 235443040 is about 15344.1532839059. The cubic root of 235443040 is about 617.4881375879.

Adding to 235443040 its reverse (40344532), we get a palindrome (275787572).

The spelling of 235443040 in words is "two hundred thirty-five million, four hundred forty-three thousand, forty".