115840344 has 32 divisors (see below), whose sum is σ = 289865520. Its totient is φ = 38578176.

The previous prime is 115840343. The next prime is 115840357. The reversal of 115840344 is 443048511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115840343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47212 + ... + 49604.

Almost surely, 2^115840344 is an apocalyptic number.

It is an amenable number.

115840344 is an abundant number, since it is smaller than the sum of its proper divisors (174025176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115840344 is a wasteful number, since it uses less digits than its factorization.

115840344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4419 (or 4415 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 115840344 is about 10762.9152184712. The cubic root of 115840344 is about 487.4760456343.

Adding to 115840344 its reverse (443048511), we get a palindrome (558888855).

The spelling of 115840344 in words is "one hundred fifteen million, eight hundred forty thousand, three hundred forty-four".