3782189378 has 16 divisors (see below), whose sum is σ = 6190032960. Its totient is φ = 1718900400.

The previous prime is 3782189377. The next prime is 3782189471. The reversal of 3782189378 is 8739812873.

It is not an unprimeable number, because it can be changed into a prime (3782189377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198368 + ... + 216596.

It is an arithmetic number, because the mean of its divisors is an integer number (386877060).

Almost surely, 2^3782189378 is an apocalyptic number.

3782189378 is a deficient number, since it is larger than the sum of its proper divisors (2407843582).

3782189378 is a wasteful number, since it uses less digits than its factorization.

3782189378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27673.

The product of its digits is 4064256, while the sum is 56.

The square root of 3782189378 is about 61499.5071362365. The cubic root of 3782189378 is about 1558.0489220424.

The spelling of 3782189378 in words is "three billion, seven hundred eighty-two million, one hundred eighty-nine thousand, three hundred seventy-eight".