3848321 has 4 divisors (see below), whose sum is σ = 3870000. Its totient is φ = 3826644.

The previous prime is 3848303. The next prime is 3848347. The reversal of 3848321 is 1238483.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3848321 - 2¹⁴ = 3831937 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3848381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10571 + ... + 10928.

It is an arithmetic number, because the mean of its divisors is an integer number (967500).

Almost surely, 2^3848321 is an apocalyptic number.

It is an amenable number.

3848321 is a deficient number, since it is larger than the sum of its proper divisors (21679).

3848321 is a wasteful number, since it uses less digits than its factorization.

3848321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21678.

The product of its digits is 4608, while the sum is 29.

The square root of 3848321 is about 1961.7137915608. The cubic root of 3848321 is about 156.7077338144.

The spelling of 3848321 in words is "three million, eight hundred forty-eight thousand, three hundred twenty-one".