2438340773 has 8 divisors (see below), whose sum is σ = 2666072640. Its totient is φ = 2211619680.

The previous prime is 2438340769. The next prime is 2438340797. The reversal of 2438340773 is 3770438342.

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

It is a cyclic number.

It is not a de Polignac number, because 2438340773 - 2² = 2438340769 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2438340773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2438340713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247640 + ... + 257297.

It is an arithmetic number, because the mean of its divisors is an integer number (333259080).

Almost surely, 2^2438340773 is an apocalyptic number.

It is an amenable number.

2438340773 is a deficient number, since it is larger than the sum of its proper divisors (227731867).

2438340773 is a wasteful number, since it uses less digits than its factorization.

2438340773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505387.

The product of its (nonzero) digits is 338688, while the sum is 41.

The square root of 2438340773 is about 49379.5582503529. The cubic root of 2438340773 is about 1345.9578723217.

It can be divided in two parts, 24383 and 40773, that added together give a palindrome (65156).

The spelling of 2438340773 in words is "two billion, four hundred thirty-eight million, three hundred forty thousand, seven hundred seventy-three".