3829778355 has 16 divisors (see below), whose sum is σ = 6599003040. Its totient is φ = 1885429248.

The previous prime is 3829778333. The next prime is 3829778371. The reversal of 3829778355 is 5538779283.

It is a happy number.

It is not a de Polignac number, because 3829778355 - 2⁶ = 3829778291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3829778295 and 3829778304.

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 15 ways as a sum of consecutive naturals, for example, 9819750 + ... + 9820139.

It is an arithmetic number, because the mean of its divisors is an integer number (412437690).

Almost surely, 2^3829778355 is an apocalyptic number.

3829778355 is a deficient number, since it is larger than the sum of its proper divisors (2769224685).

3829778355 is a wasteful number, since it uses less digits than its factorization.

3829778355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19639910.

The product of its digits is 12700800, while the sum is 57.

The square root of 3829778355 is about 61885.2030375598. The cubic root of 3829778355 is about 1564.5563638907.

The spelling of 3829778355 in words is "three billion, eight hundred twenty-nine million, seven hundred seventy-eight thousand, three hundred fifty-five".