3880090 has 8 divisors (see below), whose sum is σ = 6984180. Its totient is φ = 1552032.

The previous prime is 3880069. The next prime is 3880091. The reversal of 3880090 is 900883.

It can be written as a sum of positive squares in 2 ways, for example, as 3374569 + 505521 = 1837^2 + 711^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3880091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193995 + ... + 194014.

Almost surely, 2^3880090 is an apocalyptic number.

3880090 is a deficient number, since it is larger than the sum of its proper divisors (3104090).

3880090 is a wasteful number, since it uses less digits than its factorization.

3880090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388016.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 3880090 is about 1969.7944055155. The cubic root of 3880090 is about 157.1377751210.

The spelling of 3880090 in words is "three million, eight hundred eighty thousand, ninety".