3855463 has 4 divisors (see below), whose sum is σ = 3988440. Its totient is φ = 3722488.

The previous prime is 3855431. The next prime is 3855469. The reversal of 3855463 is 3645583.

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

It is a cyclic number.

It is not a de Polignac number, because 3855463 - 2⁵ = 3855431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3855469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66445 + ... + 66502.

It is an arithmetic number, because the mean of its divisors is an integer number (997110).

Almost surely, 2^3855463 is an apocalyptic number.

3855463 is a deficient number, since it is larger than the sum of its proper divisors (132977).

3855463 is a wasteful number, since it uses less digits than its factorization.

3855463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132976.

The product of its digits is 43200, while the sum is 34.

The square root of 3855463 is about 1963.5332948539. The cubic root of 3855463 is about 156.8046171893.

The spelling of 3855463 in words is "three million, eight hundred fifty-five thousand, four hundred sixty-three".