2834949778 has 16 divisors (see below), whose sum is σ = 4471194816. Its totient is φ = 1345492720.

The previous prime is 2834949769. The next prime is 2834949809. The reversal of 2834949778 is 8779494382.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 229201 + ... + 241252.

It is an arithmetic number, because the mean of its divisors is an integer number (279449676).

Almost surely, 2^2834949778 is an apocalyptic number.

2834949778 is a deficient number, since it is larger than the sum of its proper divisors (1636245038).

2834949778 is a wasteful number, since it uses less digits than its factorization.

2834949778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470609.

The product of its digits is 24385536, while the sum is 61.

The square root of 2834949778 is about 53244.2464309525. The cubic root of 2834949778 is about 1415.2998366549.

The spelling of 2834949778 in words is "two billion, eight hundred thirty-four million, nine hundred forty-nine thousand, seven hundred seventy-eight".