115446312 has 24 divisors (see below), whose sum is σ = 312667290. Its totient is φ = 38482080.

The previous prime is 115446307. The next prime is 115446323. The reversal of 115446312 is 213644511.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 89984196 + 25462116 = 9486^2 + 5046^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 801639 + ... + 801782.

Almost surely, 2^115446312 is an apocalyptic number.

115446312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115446312 is an abundant number, since it is smaller than the sum of its proper divisors (197220978).

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

115446312 is a wasteful number, since it uses less digits than its factorization.

115446312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603433 (or 1603426 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 115446312 is about 10744.5945479576. The cubic root of 115446312 is about 486.9226996649.

The spelling of 115446312 in words is "one hundred fifteen million, four hundred forty-six thousand, three hundred twelve".