3419855778 has 16 divisors (see below), whose sum is σ = 6874433280. Its totient is φ = 1134164976.

The previous prime is 3419855773. The next prime is 3419855801. The reversal of 3419855778 is 8775589143.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3419855773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1445458 + ... + 1447821.

It is an arithmetic number, because the mean of its divisors is an integer number (429652080).

Almost surely, 2^3419855778 is an apocalyptic number.

3419855778 is an abundant number, since it is smaller than the sum of its proper divisors (3454577502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3419855778 is a wasteful number, since it uses less digits than its factorization.

3419855778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893481.

The product of its digits is 8467200, while the sum is 57.

The square root of 3419855778 is about 58479.5329837713. The cubic root of 3419855778 is about 1506.6160759002.

The spelling of 3419855778 in words is "three billion, four hundred nineteen million, eight hundred fifty-five thousand, seven hundred seventy-eight".