2302400312 has 16 divisors (see below), whose sum is σ = 4355205840. Its totient is φ = 1141012096.

The previous prime is 2302400311. The next prime is 2302400339. The reversal of 2302400312 is 2130042032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302400311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1272548 + ... + 1274355.

It is an arithmetic number, because the mean of its divisors is an integer number (272200365).

Almost surely, 2^2302400312 is an apocalyptic number.

It is an amenable number.

2302400312 is a deficient number, since it is larger than the sum of its proper divisors (2052805528).

2302400312 is a wasteful number, since it uses less digits than its factorization.

2302400312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547022 (or 2547018 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2302400312 is about 47983.3336899386. Note that the first 3 decimals coincide. The cubic root of 2302400312 is about 1320.4651544000.

Adding to 2302400312 its reverse (2130042032), we get a palindrome (4432442344).

The spelling of 2302400312 in words is "two billion, three hundred two million, four hundred thousand, three hundred twelve".