240069366 has 64 divisors (see below), whose sum is σ = 558835200. Its totient is φ = 76291488.

The previous prime is 240069353. The next prime is 240069409. The reversal of 240069366 is 663960042.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 240069366.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129055 + ... + 130901.

It is an arithmetic number, because the mean of its divisors is an integer number (8731800).

Almost surely, 2^240069366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240069366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279417600).

240069366 is an abundant number, since it is smaller than the sum of its proper divisors (318765834).

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

240069366 is a wasteful number, since it uses less digits than its factorization.

240069366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970 (or 1964 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 240069366 is about 15494.1720011106. The cubic root of 240069366 is about 621.5063666153.

The spelling of 240069366 in words is "two hundred forty million, sixty-nine thousand, three hundred sixty-six".