2340404336 has 40 divisors (see below), whose sum is σ = 4610954880. Its totient is φ = 1150547904.

The previous prime is 2340404333. The next prime is 2340404351. The reversal of 2340404336 is 6334040432.

It is a junction number, because it is equal to n+sod(n) for n = 2340404299 and 2340404308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340404333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661805 + ... + 665331.

It is an arithmetic number, because the mean of its divisors is an integer number (115273872).

Almost surely, 2^2340404336 is an apocalyptic number.

It is an amenable number.

2340404336 is a deficient number, since it is larger than the sum of its proper divisors (2270550544).

2340404336 is a wasteful number, since it uses less digits than its factorization.

2340404336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4221 (or 4215 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

The square root of 2340404336 is about 48377.7256183050. The cubic root of 2340404336 is about 1327.6908574210.

Adding to 2340404336 its reverse (6334040432), we get a palindrome (8674444768).

The spelling of 2340404336 in words is "two billion, three hundred forty million, four hundred four thousand, three hundred thirty-six".