3876349 has 4 divisors (see below), whose sum is σ = 3923136. Its totient is φ = 3829564.

The previous prime is 3876347. The next prime is 3876371. The reversal of 3876349 is 9436783.

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 3876349 - 2¹ = 3876347 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3876347) 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, 23269 + ... + 23434.

It is an arithmetic number, because the mean of its divisors is an integer number (980784).

Almost surely, 2^3876349 is an apocalyptic number.

It is an amenable number.

3876349 is a deficient number, since it is larger than the sum of its proper divisors (46787).

3876349 is an equidigital number, since it uses as much as digits as its factorization.

3876349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46786.

The product of its digits is 108864, while the sum is 40.

The square root of 3876349 is about 1968.8445850295. The cubic root of 3876349 is about 157.0872572683.

It can be divided in two parts, 3876 and 349, that added together give a square (4225 = 65²).

The spelling of 3876349 in words is "three million, eight hundred seventy-six thousand, three hundred forty-nine".