240688364 has 24 divisors (see below), whose sum is σ = 481985280. Its totient is φ = 103021776.

The previous prime is 240688361. The next prime is 240688391. The reversal of 240688364 is 463886042.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (240688361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19049 + ... + 29055.

It is an arithmetic number, because the mean of its divisors is an integer number (20082720).

Almost surely, 2^240688364 is an apocalyptic number.

It is an amenable number.

240688364 is an abundant number, since it is smaller than the sum of its proper divisors (241296916).

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

240688364 is a wasteful number, since it uses less digits than its factorization.

240688364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10877 (or 10875 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 41.

The square root of 240688364 is about 15514.1343297008. The cubic root of 240688364 is about 622.0400748917.

It can be divided in two parts, 24068836 and 4, that multiplied together give a square (96275344 = 9812²).

The spelling of 240688364 in words is "two hundred forty million, six hundred eighty-eight thousand, three hundred sixty-four".