2743240355 has 16 divisors (see below), whose sum is σ = 3452064480. Its totient is φ = 2089882368.

The previous prime is 2743240351. The next prime is 2743240361. The reversal of 2743240355 is 5530423472.

It is a cyclic number.

It is not a de Polignac number, because 2743240355 - 2² = 2743240351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2743240351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118997 + ... + 140166.

It is an arithmetic number, because the mean of its divisors is an integer number (215754030).

Almost surely, 2^2743240355 is an apocalyptic number.

2743240355 is a deficient number, since it is larger than the sum of its proper divisors (708824125).

2743240355 is a wasteful number, since it uses less digits than its factorization.

2743240355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259270.

The product of its (nonzero) digits is 100800, while the sum is 35.

The square root of 2743240355 is about 52375.9520677190. The cubic root of 2743240355 is about 1399.8707967499.

The spelling of 2743240355 in words is "two billion, seven hundred forty-three million, two hundred forty thousand, three hundred fifty-five".