2343440212 has 6 divisors (see below), whose sum is σ = 4101020378. Its totient is φ = 1171720104.

The previous prime is 2343440189. The next prime is 2343440219. The reversal of 2343440212 is 2120443432.

It is a happy number.

2343440212 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 only one way, i.e., 2133885636 + 209554576 = 46194^2 + 14476^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2343440219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 292930023 + ... + 292930030.

Almost surely, 2^2343440212 is an apocalyptic number.

It is an amenable number.

2343440212 is a deficient number, since it is larger than the sum of its proper divisors (1757580166).

2343440212 is a wasteful number, since it uses less digits than its factorization.

2343440212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585860057 (or 585860055 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2343440212 is about 48409.0922451558. The cubic root of 2343440212 is about 1328.2646846555.

Adding to 2343440212 its reverse (2120443432), we get a palindrome (4463883644).

The spelling of 2343440212 in words is "two billion, three hundred forty-three million, four hundred forty thousand, two hundred twelve".