115830340 has 12 divisors (see below), whose sum is σ = 243243756. Its totient is φ = 46332128.

The previous prime is 115830317. The next prime is 115830373. The reversal of 115830340 is 43038511.

It can be written as a sum of positive squares in 2 ways, for example, as 62948356 + 52881984 = 7934^2 + 7272^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2895739 + ... + 2895778.

It is an arithmetic number, because the mean of its divisors is an integer number (20270313).

Almost surely, 2^115830340 is an apocalyptic number.

115830340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115830340 is an abundant number, since it is smaller than the sum of its proper divisors (127413416).

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

115830340 is a wasteful number, since it uses less digits than its factorization.

115830340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5791526 (or 5791524 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 115830340 is about 10762.4504644621. The cubic root of 115830340 is about 487.4620123807.

Adding to 115830340 its reverse (43038511), we get a palindrome (158868851).

The spelling of 115830340 in words is "one hundred fifteen million, eight hundred thirty thousand, three hundred forty".