3814145 has 16 divisors (see below), whose sum is σ = 4801680. Its totient is φ = 2905344.

The previous prime is 3814127. The next prime is 3814183. The reversal of 3814145 is 5414183.

It can be written as a sum of positive squares in 8 ways, for example, as 66049 + 3748096 = 257^2 + 1936^2 .

It is a cyclic number.

It is not a de Polignac number, because 3814145 - 2⁶ = 3814081 is a prime.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9611 + ... + 9999.

It is an arithmetic number, because the mean of its divisors is an integer number (300105).

Almost surely, 2^3814145 is an apocalyptic number.

It is an amenable number.

3814145 is a deficient number, since it is larger than the sum of its proper divisors (987535).

3814145 is a wasteful number, since it uses less digits than its factorization.

3814145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484.

The product of its digits is 1920, while the sum is 26.

The square root of 3814145 is about 1952.9836148826. The cubic root of 3814145 is about 156.2424593694.

The spelling of 3814145 in words is "three million, eight hundred fourteen thousand, one hundred forty-five".