2943494427 has 64 divisors (see below), whose sum is σ = 4427716608. Its totient is φ = 1731072000.

The previous prime is 2943494401. The next prime is 2943494447. The reversal of 2943494427 is 7244943492.

It is not a de Polignac number, because 2943494427 - 2⁶ = 2943494363 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2943494447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5994652 + ... + 5995142.

It is an arithmetic number, because the mean of its divisors is an integer number (69183072).

Almost surely, 2^2943494427 is an apocalyptic number.

2943494427 is a deficient number, since it is larger than the sum of its proper divisors (1484222181).

2943494427 is a wasteful number, since it uses less digits than its factorization.

2943494427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660.

The product of its digits is 1741824, while the sum is 48.

The square root of 2943494427 is about 54253.9807479599. The cubic root of 2943494427 is about 1433.1371014876.

The spelling of 2943494427 in words is "two billion, nine hundred forty-three million, four hundred ninety-four thousand, four hundred twenty-seven".