3873238 has 8 divisors (see below), whose sum is σ = 5823000. Its totient is φ = 1932240.

The previous prime is 3873209. The next prime is 3873239. The reversal of 3873238 is 8323783.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3873239) 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, 943 + ... + 2938.

It is an arithmetic number, because the mean of its divisors is an integer number (727875).

Almost surely, 2^3873238 is an apocalyptic number.

3873238 is a deficient number, since it is larger than the sum of its proper divisors (1949762).

3873238 is a wasteful number, since it uses less digits than its factorization.

3873238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4382.

The product of its digits is 24192, while the sum is 34.

The square root of 3873238 is about 1968.0543691677. The cubic root of 3873238 is about 157.0452220739.

The spelling of 3873238 in words is "three million, eight hundred seventy-three thousand, two hundred thirty-eight".