240311055349 has 2 divisors, whose sum is σ = 240311055350. Its totient is φ = 240311055348.

The previous prime is 240311055331. The next prime is 240311055359. The reversal of 240311055349 is 943550113042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 190800355249 + 49510700100 = 436807^2 + 222510^2 .

It is a cyclic number.

It is not a de Polignac number, because 240311055349 - 2⁷ = 240311055221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240311055359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120155527674 + 120155527675.

It is an arithmetic number, because the mean of its divisors is an integer number (120155527675).

Almost surely, 2^240311055349 is an apocalyptic number.

It is an amenable number.

240311055349 is a deficient number, since it is larger than the sum of its proper divisors (1).

240311055349 is an equidigital number, since it uses as much as digits as its factorization.

240311055349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 240311055349 in words is "two hundred forty billion, three hundred eleven million, fifty-five thousand, three hundred forty-nine".