3894248 has 8 divisors (see below), whose sum is σ = 7301730. Its totient is φ = 1947120.

The previous prime is 3894239. The next prime is 3894269. The reversal of 3894248 is 8424983.

It can be written as a sum of positive squares in only one way, i.e., 3319684 + 574564 = 1822^2 + 758^2 .

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243383 + ... + 243398.

Almost surely, 2^3894248 is an apocalyptic number.

It is an amenable number.

3894248 is a deficient number, since it is larger than the sum of its proper divisors (3407482).

3894248 is a wasteful number, since it uses less digits than its factorization.

3894248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486787 (or 486783 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 3894248 is about 1973.3849092359. The cubic root of 3894248 is about 157.3286689862.

The spelling of 3894248 in words is "three million, eight hundred ninety-four thousand, two hundred forty-eight".