240345612 has 72 divisors (see below), whose sum is σ = 665078960. Its totient is φ = 72731520.

The previous prime is 240345593. The next prime is 240345617. The reversal of 240345612 is 216543042.

240345612 is a `hidden beast` number, since 2 + 4 + 0 + 3 + 45 + 612 = 666.

240345612 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (240345617) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24339 + ... + 32757.

Almost surely, 2^240345612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240345612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332539480).

240345612 is an abundant number, since it is smaller than the sum of its proper divisors (424733348).

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

240345612 is a wasteful number, since it uses less digits than its factorization.

240345612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8503 (or 8498 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 240345612 is about 15503.0839512660. The cubic root of 240345612 is about 621.7446627920.

Adding to 240345612 its reverse (216543042), we get a palindrome (456888654).

It can be divided in two parts, 24034 and 5612, that added together give a triangular number (29646 = T₂₄₃).

The spelling of 240345612 in words is "two hundred forty million, three hundred forty-five thousand, six hundred twelve".