240312052 has 12 divisors (see below), whose sum is σ = 420752416. Its totient is φ = 120097080.

The previous prime is 240312047. The next prime is 240312053. The reversal of 240312052 is 250213042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240312053) 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 3 ways as a sum of consecutive naturals, for example, 4824 + ... + 22447.

Almost surely, 2^240312052 is an apocalyptic number.

It is an amenable number.

240312052 is a deficient number, since it is larger than the sum of its proper divisors (180440364).

240312052 is a wasteful number, since it uses less digits than its factorization.

240312052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29478 (or 29476 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 240312052 is about 15502.0015481873. The cubic root of 240312052 is about 621.7157229084.

Adding to 240312052 its reverse (250213042), we get a palindrome (490525094).

The spelling of 240312052 in words is "two hundred forty million, three hundred twelve thousand, fifty-two".