3858049 has 4 divisors (see below), whose sum is σ = 4154836. Its totient is φ = 3561264.

The previous prime is 3858037. The next prime is 3858053. The reversal of 3858049 is 9408583.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1703025 + 2155024 = 1305^2 + 1468^2 .

It is a cyclic number.

It is not a de Polignac number, because 3858049 - 2⁵ = 3858017 is a prime.

It is a Duffinian number.

3858049 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3857999 and 3858017.

It is not an unprimeable number, because it can be changed into a prime (3858079) 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, 148374 + ... + 148399.

It is an arithmetic number, because the mean of its divisors is an integer number (1038709).

Almost surely, 2^3858049 is an apocalyptic number.

It is an amenable number.

3858049 is a deficient number, since it is larger than the sum of its proper divisors (296787).

3858049 is a wasteful number, since it uses less digits than its factorization.

3858049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296786.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 3858049 is about 1964.1916912562. The cubic root of 3858049 is about 156.8396675506.

The spelling of 3858049 in words is "three million, eight hundred fifty-eight thousand, forty-nine".