2340638512 has 40 divisors (see below), whose sum is σ = 4603549104. Its totient is φ = 1152712704.

The previous prime is 2340638497. The next prime is 2340638543. The reversal of 2340638512 is 2158360432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466288 + ... + 471280.

Almost surely, 2^2340638512 is an apocalyptic number.

It is an amenable number.

2340638512 is a deficient number, since it is larger than the sum of its proper divisors (2262910592).

2340638512 is a wasteful number, since it uses less digits than its factorization.

2340638512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5437 (or 5431 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 2340638512 is about 48380.1458451708. The cubic root of 2340638512 is about 1327.7351379413.

Adding to 2340638512 its reverse (2158360432), we get a palindrome (4498998944).

The spelling of 2340638512 in words is "two billion, three hundred forty million, six hundred thirty-eight thousand, five hundred twelve".