3856377 has 8 divisors (see below), whose sum is σ = 5876416. Its totient is φ = 2203632.

The previous prime is 3856367. The next prime is 3856379. The reversal of 3856377 is 7736583.

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

It is not a de Polignac number, because 3856377 - 2⁴ = 3856361 is a prime.

It is a super-2 number, since 2×3856377² = 29743287132258, which contains 22 as substring.

It is an Ulam number.

3856377 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3856379) 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, 91798 + ... + 91839.

It is an arithmetic number, because the mean of its divisors is an integer number (734552).

Almost surely, 2^3856377 is an apocalyptic number.

It is an amenable number.

3856377 is a deficient number, since it is larger than the sum of its proper divisors (2020039).

3856377 is a wasteful number, since it uses less digits than its factorization.

3856377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183647.

The product of its digits is 105840, while the sum is 39.

The square root of 3856377 is about 1963.7660247596. The cubic root of 3856377 is about 156.8170072357.

The spelling of 3856377 in words is "three million, eight hundred fifty-six thousand, three hundred seventy-seven".