3867380 has 24 divisors (see below), whose sum is σ = 8860320. Its totient is φ = 1406240.

The previous prime is 3867371. The next prime is 3867389. The reversal of 3867380 is 837683.

3867380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3867371) and next prime (3867389).

It is a self number, because there is not a number n which added to its sum of digits gives 3867380.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3867389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8570 + ... + 9009.

It is an arithmetic number, because the mean of its divisors is an integer number (369180).

Almost surely, 2^3867380 is an apocalyptic number.

It is an amenable number.

3867380 is an abundant number, since it is smaller than the sum of its proper divisors (4992940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3867380 is a wasteful number, since it uses less digits than its factorization.

3867380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17599 (or 17597 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 3867380 is about 1966.5655341229. The cubic root of 3867380 is about 156.9660088421.

The spelling of 3867380 in words is "three million, eight hundred sixty-seven thousand, three hundred eighty".