3049457378 has 16 divisors (see below), whose sum is σ = 4990878720. Its totient is φ = 1385878800.

The previous prime is 3049457353. The next prime is 3049457407. The reversal of 3049457378 is 8737549403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215588 + ... + 229296.

It is an arithmetic number, because the mean of its divisors is an integer number (311929920).

Almost surely, 2^3049457378 is an apocalyptic number.

3049457378 is a deficient number, since it is larger than the sum of its proper divisors (1941421342).

3049457378 is a wasteful number, since it uses less digits than its factorization.

3049457378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23833.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The square root of 3049457378 is about 55221.8921986561. The cubic root of 3049457378 is about 1450.1319543806.

The spelling of 3049457378 in words is "three billion, forty-nine million, four hundred fifty-seven thousand, three hundred seventy-eight".