3880904 has 8 divisors (see below), whose sum is σ = 7276710. Its totient is φ = 1940448.

The previous prime is 3880901. The next prime is 3880907. The reversal of 3880904 is 4090883.

It is an interprime number because it is at equal distance from previous prime (3880901) and next prime (3880907).

It can be written as a sum of positive squares in only one way, i.e., 3880900 + 4 = 1970^2 + 2^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×3880904² = 30122831714432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3880901) 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 as a sum of consecutive naturals, namely, 242549 + ... + 242564.

Almost surely, 2^3880904 is an apocalyptic number.

It is an amenable number.

3880904 is a deficient number, since it is larger than the sum of its proper divisors (3395806).

3880904 is a wasteful number, since it uses less digits than its factorization.

3880904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485119 (or 485115 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 3880904 is about 1970.0010152282. The cubic root of 3880904 is about 157.1487629422.

The spelling of 3880904 in words is "three million, eight hundred eighty thousand, nine hundred four".