240252378 has 32 divisors (see below), whose sum is σ = 507402240. Its totient is φ = 75628080.

The previous prime is 240252371. The next prime is 240252401. The reversal of 240252378 is 873252042.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (240252371) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 34551 + ... + 40917.

It is an arithmetic number, because the mean of its divisors is an integer number (15856320).

Almost surely, 2^240252378 is an apocalyptic number.

240252378 is an abundant number, since it is smaller than the sum of its proper divisors (267149862).

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

240252378 is a wasteful number, since it uses less digits than its factorization.

240252378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6722.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 240252378 is about 15500.0767094876. The cubic root of 240252378 is about 621.6642574144.

The spelling of 240252378 in words is "two hundred forty million, two hundred fifty-two thousand, three hundred seventy-eight".