3853778 has 8 divisors (see below), whose sum is σ = 5854080. Its totient is φ = 1902420.

The previous prime is 3853763. The next prime is 3853793. The reversal of 3853778 is 8773583.

It is an interprime number because it is at equal distance from previous prime (3853763) and next prime (3853793).

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12038 + ... + 12353.

It is an arithmetic number, because the mean of its divisors is an integer number (731760).

Almost surely, 2^3853778 is an apocalyptic number.

3853778 is a deficient number, since it is larger than the sum of its proper divisors (2000302).

3853778 is a wasteful number, since it uses less digits than its factorization.

3853778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24472.

The product of its digits is 141120, while the sum is 41.

The square root of 3853778 is about 1963.1041745155. The cubic root of 3853778 is about 156.7817704494.

The spelling of 3853778 in words is "three million, eight hundred fifty-three thousand, seven hundred seventy-eight".