2340446873 has 4 divisors (see below), whose sum is σ = 2344265508. Its totient is φ = 2336628240.

The previous prime is 2340446863. The next prime is 2340446879. The reversal of 2340446873 is 3786440432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 526794304 + 1813652569 = 22952^2 + 42587^2 .

It is a cyclic number.

It is not a de Polignac number, because 2340446873 - 2¹² = 2340442777 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 2340446873.

It is not an unprimeable number, because it can be changed into a prime (2340446879) 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, 1908398 + ... + 1909623.

It is an arithmetic number, because the mean of its divisors is an integer number (586066377).

Almost surely, 2^2340446873 is an apocalyptic number.

It is an amenable number.

2340446873 is a deficient number, since it is larger than the sum of its proper divisors (3818635).

2340446873 is an equidigital number, since it uses as much as digits as its factorization.

2340446873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3818634.

The product of its (nonzero) digits is 387072, while the sum is 41.

The square root of 2340446873 is about 48378.1652504516. The cubic root of 2340446873 is about 1327.6989009947.

The spelling of 2340446873 in words is "two billion, three hundred forty million, four hundred forty-six thousand, eight hundred seventy-three".