3853838 has 4 divisors (see below), whose sum is σ = 5780760. Its totient is φ = 1926918.

The previous prime is 3853813. The next prime is 3853847. The reversal of 3853838 is 8383583.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 963458 + ... + 963461.

It is an arithmetic number, because the mean of its divisors is an integer number (1445190).

Almost surely, 2^3853838 is an apocalyptic number.

3853838 is a deficient number, since it is larger than the sum of its proper divisors (1926922).

3853838 is a wasteful number, since it uses less digits than its factorization.

3853838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926921.

The product of its digits is 69120, while the sum is 38.

The square root of 3853838 is about 1963.1194563755. The cubic root of 3853838 is about 156.7825840975.

The spelling of 3853838 in words is "three million, eight hundred fifty-three thousand, eight hundred thirty-eight".