2343240212 has 12 divisors (see below), whose sum is σ = 4104979956. Its totient is φ = 1170388800.

The previous prime is 2343240209. The next prime is 2343240217. The reversal of 2343240212 is 2120423432.

It can be written as a sum of positive squares in 2 ways, for example, as 1607528836 + 735711376 = 40094^2 + 27124^2 .

It is a super-2 number, since 2×2343240212² = 10981549382267609888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2343240217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303539 + ... + 311162.

It is an arithmetic number, because the mean of its divisors is an integer number (342081663).

Almost surely, 2^2343240212 is an apocalyptic number.

It is an amenable number.

2343240212 is a deficient number, since it is larger than the sum of its proper divisors (1761739744).

2343240212 is a wasteful number, since it uses less digits than its factorization.

2343240212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615658 (or 615656 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2343240212 is about 48407.0264734367. The cubic root of 2343240212 is about 1328.2268968350.

Adding to 2343240212 its reverse (2120423432), we get a palindrome (4463663644).

The spelling of 2343240212 in words is "two billion, three hundred forty-three million, two hundred forty thousand, two hundred twelve".