3440240311 has 2 divisors, whose sum is σ = 3440240312. Its totient is φ = 3440240310.

The previous prime is 3440240303. The next prime is 3440240317. The reversal of 3440240311 is 1130420443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3440240311 - 2³ = 3440240303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3440240317) 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 as a sum of consecutive naturals, namely, 1720120155 + 1720120156.

It is an arithmetic number, because the mean of its divisors is an integer number (1720120156).

Almost surely, 2^3440240311 is an apocalyptic number.

3440240311 is a deficient number, since it is larger than the sum of its proper divisors (1).

3440240311 is an equidigital number, since it uses as much as digits as its factorization.

3440240311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3440240311 is about 58653.5617929551. The cubic root of 3440240311 is about 1509.6036137742.

Adding to 3440240311 its reverse (1130420443), we get a palindrome (4570660754).

The spelling of 3440240311 in words is "three billion, four hundred forty million, two hundred forty thousand, three hundred eleven".