3438440311 has 2 divisors, whose sum is σ = 3438440312. Its totient is φ = 3438440310.

The previous prime is 3438440297. The next prime is 3438440323. The reversal of 3438440311 is 1130448343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3438440311 - 2⁷ = 3438440183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3438440351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1719220155 + 1719220156.

It is an arithmetic number, because the mean of its divisors is an integer number (1719220156).

Almost surely, 2^3438440311 is an apocalyptic number.

3438440311 is a deficient number, since it is larger than the sum of its proper divisors (1).

3438440311 is an equidigital number, since it uses as much as digits as its factorization.

3438440311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 3438440311 is about 58638.2154486304. The cubic root of 3438440311 is about 1509.3402832789.

Adding to 3438440311 its reverse (1130448343), we get a palindrome (4568888654).

The spelling of 3438440311 in words is "three billion, four hundred thirty-eight million, four hundred forty thousand, three hundred eleven".