2340145353 has 64 divisors (see below), whose sum is σ = 4077803520. Its totient is φ = 1158423552.

The previous prime is 2340145337. The next prime is 2340145403. The reversal of 2340145353 is 3535410432.

It is not a de Polignac number, because 2340145353 - 2⁴ = 2340145337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2340145353.

It is not an unprimeable number, because it can be changed into a prime (2340143353) 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 63 ways as a sum of consecutive naturals, for example, 2723838 + ... + 2724696.

It is an arithmetic number, because the mean of its divisors is an integer number (63715680).

Almost surely, 2^2340145353 is an apocalyptic number.

It is an amenable number.

2340145353 is a deficient number, since it is larger than the sum of its proper divisors (1737658167).

2340145353 is a wasteful number, since it uses less digits than its factorization.

2340145353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 2340145353 is about 48375.0488681924. The cubic root of 2340145353 is about 1327.6418826862.

Adding to 2340145353 its reverse (3535410432), we get a palindrome (5875555785).

The spelling of 2340145353 in words is "two billion, three hundred forty million, one hundred forty-five thousand, three hundred fifty-three".