240213412 has 12 divisors (see below), whose sum is σ = 421871436. Its totient is φ = 119678720.

The previous prime is 240213353. The next prime is 240213427. The reversal of 240213412 is 214312042.

240213412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 182088036 + 58125376 = 13494^2 + 7624^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 240213412.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105733 + ... + 107980.

It is an arithmetic number, because the mean of its divisors is an integer number (35155953).

Almost surely, 2^240213412 is an apocalyptic number.

It is an amenable number.

240213412 is a deficient number, since it is larger than the sum of its proper divisors (181658024).

240213412 is a wasteful number, since it uses less digits than its factorization.

240213412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213998 (or 213996 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 240213412 is about 15498.8196969963. The cubic root of 240213412 is about 621.6306468152.

Adding to 240213412 its reverse (214312042), we get a palindrome (454525454).

The spelling of 240213412 in words is "two hundred forty million, two hundred thirteen thousand, four hundred twelve".