240236452 has 36 divisors (see below), whose sum is σ = 453043584. Its totient is φ = 111422080.

The previous prime is 240236443. The next prime is 240236459. The reversal of 240236452 is 254632042.

It is a self number, because there is not a number n which added to its sum of digits gives 240236452.

It is not an unprimeable number, because it can be changed into a prime (240236459) 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, 80613 + ... + 83539.

It is an arithmetic number, because the mean of its divisors is an integer number (12584544).

Almost surely, 2^240236452 is an apocalyptic number.

It is an amenable number.

240236452 is a deficient number, since it is larger than the sum of its proper divisors (212807132).

240236452 is a wasteful number, since it uses less digits than its factorization.

240236452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3036 (or 3017 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 240236452 is about 15499.5629615806. The cubic root of 240236452 is about 621.6505206878.

Adding to 240236452 its reverse (254632042), we get a palindrome (494868494).

The spelling of 240236452 in words is "two hundred forty million, two hundred thirty-six thousand, four hundred fifty-two".