3878325 has 36 divisors (see below), whose sum is σ = 7582848. Its totient is φ = 1879200.

The previous prime is 3878323. The next prime is 3878359. The reversal of 3878325 is 5238783.

It is not a de Polignac number, because 3878325 - 2¹ = 3878323 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3878325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3878323) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1692 + ... + 3258.

Almost surely, 2^3878325 is an apocalyptic number.

It is an amenable number.

3878325 is a deficient number, since it is larger than the sum of its proper divisors (3704523).

3878325 is a wasteful number, since it uses less digits than its factorization.

3878325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594 (or 1586 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 3878325 is about 1969.3463382554. The cubic root of 3878325 is about 157.1139448973.

The spelling of 3878325 in words is "three million, eight hundred seventy-eight thousand, three hundred twenty-five".