3887380 has 24 divisors (see below), whose sum is σ = 9330048. Its totient is φ = 1332768.

The previous prime is 3887357. The next prime is 3887383. The reversal of 3887380 is 837883.

It is a super-2 number, since 2×3887380² = 30223446528800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3887383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13744 + ... + 14023.

It is an arithmetic number, because the mean of its divisors is an integer number (388752).

Almost surely, 2^3887380 is an apocalyptic number.

It is an amenable number.

3887380 is an abundant number, since it is smaller than the sum of its proper divisors (5442668).

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

3887380 is a wasteful number, since it uses less digits than its factorization.

3887380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27783 (or 27781 counting only the distinct ones).

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

The square root of 3887380 is about 1971.6439840904. The cubic root of 3887380 is about 157.2361248766.

The spelling of 3887380 in words is "three million, eight hundred eighty-seven thousand, three hundred eighty".