3880387 has 8 divisors (see below), whose sum is σ = 4448096. Its totient is φ = 3316032.

The previous prime is 3880381. The next prime is 3880411. The reversal of 3880387 is 7830883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3880387 - 2⁷ = 3880259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3880381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2593 + ... + 3805.

It is an arithmetic number, because the mean of its divisors is an integer number (556012).

Almost surely, 2^3880387 is an apocalyptic number.

3880387 is a deficient number, since it is larger than the sum of its proper divisors (567709).

3880387 is a wasteful number, since it uses less digits than its factorization.

3880387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 3880387 is about 1969.8697926513. The cubic root of 3880387 is about 157.1417843689.

The spelling of 3880387 in words is "three million, eight hundred eighty thousand, three hundred eighty-seven".