3878884 has 6 divisors (see below), whose sum is σ = 6788054. Its totient is φ = 1939440.

The previous prime is 3878879. The next prime is 3878893. The reversal of 3878884 is 4888783.

It can be written as a sum of positive squares in only one way, i.e., 3348900 + 529984 = 1830^2 + 728^2 .

It is a super-3 number, since 3×3878884³ (a number of 21 digits) contains 333 as substring.

It is a d-powerful number, because it can be written as 3¹³ + 8² + 7⁶ + 8² + 8⁴ + 8⁷ + 4⁸ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484857 + ... + 484864.

Almost surely, 2^3878884 is an apocalyptic number.

It is an amenable number.

3878884 is a deficient number, since it is larger than the sum of its proper divisors (2909170).

3878884 is a wasteful number, since it uses less digits than its factorization.

3878884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969725 (or 969723 counting only the distinct ones).

The product of its digits is 344064, while the sum is 46.

The square root of 3878884 is about 1969.4882584062. The cubic root of 3878884 is about 157.1214930421.

The spelling of 3878884 in words is "three million, eight hundred seventy-eight thousand, eight hundred eighty-four".