3848989 has 4 divisors (see below), whose sum is σ = 3879424. Its totient is φ = 3818556.

The previous prime is 3848969. The next prime is 3849017. The reversal of 3848989 is 9898483.

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 3848989 - 2⁷ = 3848861 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 (3848939) 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, 15027 + ... + 15280.

It is an arithmetic number, because the mean of its divisors is an integer number (969856).

Almost surely, 2^3848989 is an apocalyptic number.

It is an amenable number.

3848989 is a deficient number, since it is larger than the sum of its proper divisors (30435).

3848989 is a wasteful number, since it uses less digits than its factorization.

3848989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30434.

The product of its digits is 497664, while the sum is 49.

The square root of 3848989 is about 1961.8840434643. The cubic root of 3848989 is about 156.7168005138.

The spelling of 3848989 in words is "three million, eight hundred forty-eight thousand, nine hundred eighty-nine".