3855386 has 4 divisors (see below), whose sum is σ = 5783082. Its totient is φ = 1927692.

The previous prime is 3855367. The next prime is 3855409. The reversal of 3855386 is 6835583.

3855386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3783025 + 72361 = 1945^2 + 269^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 963845 + ... + 963848.

Almost surely, 2^3855386 is an apocalyptic number.

3855386 is a deficient number, since it is larger than the sum of its proper divisors (1927696).

3855386 is a wasteful number, since it uses less digits than its factorization.

3855386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927695.

The product of its digits is 86400, while the sum is 38.

The square root of 3855386 is about 1963.5136872454. The cubic root of 3855386 is about 156.8035732995.

The spelling of 3855386 in words is "three million, eight hundred fifty-five thousand, three hundred eighty-six".