3890248 has 8 divisors (see below), whose sum is σ = 7294230. Its totient is φ = 1945120.

The previous prime is 3890239. The next prime is 3890261. The reversal of 3890248 is 8420983.

3890248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3849444 + 40804 = 1962^2 + 202^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243133 + ... + 243148.

Almost surely, 2^3890248 is an apocalyptic number.

It is an amenable number.

3890248 is a deficient number, since it is larger than the sum of its proper divisors (3403982).

3890248 is a wasteful number, since it uses less digits than its factorization.

3890248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486287 (or 486283 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 3890248 is about 1972.3711618253. The cubic root of 3890248 is about 157.2747835063.

The spelling of 3890248 in words is "three million, eight hundred ninety thousand, two hundred forty-eight".