3857056378 has 8 divisors (see below), whose sum is σ = 6612096672. Its totient is φ = 1653024156.

The previous prime is 3857056367. The next prime is 3857056381. The reversal of 3857056378 is 8736507583.

3857056378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137752000 + ... + 137752027.

It is an arithmetic number, because the mean of its divisors is an integer number (826512084).

Almost surely, 2^3857056378 is an apocalyptic number.

3857056378 is a deficient number, since it is larger than the sum of its proper divisors (2755040294).

3857056378 is a wasteful number, since it uses less digits than its factorization.

3857056378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275504036.

The product of its (nonzero) digits is 4233600, while the sum is 52.

The square root of 3857056378 is about 62105.2041136651. The cubic root of 3857056378 is about 1568.2621551320.

The spelling of 3857056378 in words is "three billion, eight hundred fifty-seven million, fifty-six thousand, three hundred seventy-eight".