3404040349 has 2 divisors, whose sum is σ = 3404040350. Its totient is φ = 3404040348.

The previous prime is 3404040317. The next prime is 3404040379. The reversal of 3404040349 is 9430404043.

3404040349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1790813124 + 1613227225 = 42318^2 + 40165^2 .

It is an emirp because it is prime and its reverse (9430404043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3404040349 - 2⁵ = 3404040317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3404040349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3404040379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1702020174 + 1702020175.

It is an arithmetic number, because the mean of its divisors is an integer number (1702020175).

Almost surely, 2^3404040349 is an apocalyptic number.

It is an amenable number.

3404040349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3404040349 is an equidigital number, since it uses as much as digits as its factorization.

3404040349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 3404040349 is about 58344.1543687112. The cubic root of 3404040349 is about 1504.2899928699.

It can be divided in two parts, 340404034 and 9, that added together give a palindrome (340404043).

The spelling of 3404040349 in words is "three billion, four hundred four million, forty thousand, three hundred forty-nine".