113884345 has 4 divisors (see below), whose sum is σ = 136661220. Its totient is φ = 91107472.

The previous prime is 113884327. The next prime is 113884349. The reversal of 113884345 is 543488311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 543488311 = 31 ⋅17531881.

It can be written as a sum of positive squares in 2 ways, for example, as 81667369 + 32216976 = 9037^2 + 5676^2 .

It is a cyclic number.

It is not a de Polignac number, because 113884345 - 2⁵ = 113884313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113884349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11388430 + ... + 11388439.

It is an arithmetic number, because the mean of its divisors is an integer number (34165305).

Almost surely, 2^113884345 is an apocalyptic number.

It is an amenable number.

113884345 is a deficient number, since it is larger than the sum of its proper divisors (22776875).

113884345 is an equidigital number, since it uses as much as digits as its factorization.

113884345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22776874.

The product of its digits is 46080, while the sum is 37.

The square root of 113884345 is about 10671.6608360648. The cubic root of 113884345 is about 484.7167297560.

The spelling of 113884345 in words is "one hundred thirteen million, eight hundred eighty-four thousand, three hundred forty-five".