113400365 has 8 divisors (see below), whose sum is σ = 146548248. Its totient is φ = 83741760.

The previous prime is 113400361. The next prime is 113400377. The reversal of 113400365 is 563004311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3632836 + 109767529 = 1906^2 + 10477^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113400365 - 2² = 113400361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113400365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113400361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 872246 + ... + 872375.

It is an arithmetic number, because the mean of its divisors is an integer number (18318531).

Almost surely, 2^113400365 is an apocalyptic number.

It is an amenable number.

113400365 is a deficient number, since it is larger than the sum of its proper divisors (33147883).

113400365 is a wasteful number, since it uses less digits than its factorization.

113400365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744639.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 113400365 is about 10648.9607474157. The cubic root of 113400365 is about 484.0291131203.

Adding to 113400365 its reverse (563004311), we get a palindrome (676404676).

The spelling of 113400365 in words is "one hundred thirteen million, four hundred thousand, three hundred sixty-five".