115343345 has 12 divisors (see below), whose sum is σ = 149879196. Its totient is φ = 85176000.

The previous prime is 115343341. The next prime is 115343383. The reversal of 115343345 is 543343511.

It can be written as a sum of positive squares in 6 ways, for example, as 41589601 + 73753744 = 6449^2 + 8588^2 .

It is not a de Polignac number, because 115343345 - 2² = 115343341 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115343341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67406 + ... + 69095.

It is an arithmetic number, because the mean of its divisors is an integer number (12489933).

Almost surely, 2^115343345 is an apocalyptic number.

It is an amenable number.

115343345 is a deficient number, since it is larger than the sum of its proper divisors (34535851).

115343345 is a wasteful number, since it uses less digits than its factorization.

115343345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136532 (or 136519 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 115343345 is about 10739.8019069255. The cubic root of 115343345 is about 486.7778938762. Note that the first 3 decimals are identical.

Adding to 115343345 its reverse (543343511), we get a palindrome (658686856).

The spelling of 115343345 in words is "one hundred fifteen million, three hundred forty-three thousand, three hundred forty-five".