3778674386 has 8 divisors (see below), whose sum is σ = 5747842944. Its totient is φ = 1862726740.

The previous prime is 3778674331. The next prime is 3778674391. The reversal of 3778674386 is 6834768773.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13305050 + ... + 13305333.

It is an arithmetic number, because the mean of its divisors is an integer number (718480368).

Almost surely, 2^3778674386 is an apocalyptic number.

3778674386 is a deficient number, since it is larger than the sum of its proper divisors (1969168558).

3778674386 is a wasteful number, since it uses less digits than its factorization.

3778674386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26610456.

The product of its digits is 28449792, while the sum is 59.

The square root of 3778674386 is about 61470.9230937685. The cubic root of 3778674386 is about 1557.5661128922.

The spelling of 3778674386 in words is "three billion, seven hundred seventy-eight million, six hundred seventy-four thousand, three hundred eighty-six".