3851449 has 12 divisors (see below), whose sum is σ = 4539024. Its totient is φ = 3258024.

The previous prime is 3851443. The next prime is 3851459. The reversal of 3851449 is 9441583.

It is not a de Polignac number, because 3851449 - 2⁹ = 3850937 is a prime.

3851449 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3851443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3594 + ... + 4540.

It is an arithmetic number, because the mean of its divisors is an integer number (378252).

Almost surely, 2^3851449 is an apocalyptic number.

It is an amenable number.

3851449 is a deficient number, since it is larger than the sum of its proper divisors (687575).

3851449 is an equidigital number, since it uses as much as digits as its factorization.

3851449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044 (or 1037 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 3851449 is about 1962.5108916895. The cubic root of 3851449 is about 156.7501808141.

The spelling of 3851449 in words is "three million, eight hundred fifty-one thousand, four hundred forty-nine".