2342240312 has 8 divisors (see below), whose sum is σ = 4391700600. Its totient is φ = 1171120152.

The previous prime is 2342240311. The next prime is 2342240317. The reversal of 2342240312 is 2130422432.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2342240311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 146390012 + ... + 146390027.

It is an arithmetic number, because the mean of its divisors is an integer number (548962575).

Almost surely, 2^2342240312 is an apocalyptic number.

It is an amenable number.

2342240312 is a deficient number, since it is larger than the sum of its proper divisors (2049460288).

2342240312 is a wasteful number, since it uses less digits than its factorization.

2342240312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292780045 (or 292780041 counting only the distinct ones).

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

The square root of 2342240312 is about 48396.6973253341. The cubic root of 2342240312 is about 1328.0379443723.

Adding to 2342240312 its reverse (2130422432), we get a palindrome (4472662744).

The spelling of 2342240312 in words is "two billion, three hundred forty-two million, two hundred forty thousand, three hundred twelve".