235430240 has 48 divisors (see below), whose sum is σ = 566718768. Its totient is φ = 92391936.

The previous prime is 235430179. The next prime is 235430267. The reversal of 235430240 is 42034532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5402 + ... + 22361.

It is an arithmetic number, because the mean of its divisors is an integer number (11806641).

Almost surely, 2^235430240 is an apocalyptic number.

235430240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235430240 is an abundant number, since it is smaller than the sum of its proper divisors (331288528).

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

235430240 is a wasteful number, since it uses less digits than its factorization.

235430240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27831 (or 27823 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 235430240 is about 15343.7361812565. The cubic root of 235430240 is about 617.4769473492.

Adding to 235430240 its reverse (42034532), we get a palindrome (277464772).

The spelling of 235430240 in words is "two hundred thirty-five million, four hundred thirty thousand, two hundred forty".