3885290 has 8 divisors (see below), whose sum is σ = 6993540. Its totient is φ = 1554112.

The previous prime is 3885281. The next prime is 3885293. The reversal of 3885290 is 925883.

It can be written as a sum of positive squares in 2 ways, for example, as 3568321 + 316969 = 1889^2 + 563^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 3885290.

It is not an unprimeable number, because it can be changed into a prime (3885293) 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, 194255 + ... + 194274.

Almost surely, 2^3885290 is an apocalyptic number.

3885290 is a deficient number, since it is larger than the sum of its proper divisors (3108250).

3885290 is a wasteful number, since it uses less digits than its factorization.

3885290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388536.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 3885290 is about 1971.1138982819. The cubic root of 3885290 is about 157.2079411631.

The spelling of 3885290 in words is "three million, eight hundred eighty-five thousand, two hundred ninety".