3894948 has 18 divisors (see below), whose sum is σ = 9845654. Its totient is φ = 1298304.

The previous prime is 3894923. The next prime is 3894949. The reversal of 3894948 is 8494983.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3305124 + 589824 = 1818^2 + 768^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3894949) 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 in 5 ways as a sum of consecutive naturals, for example, 54061 + ... + 54132.

Almost surely, 2^3894948 is an apocalyptic number.

It is an amenable number.

3894948 is an abundant number, since it is smaller than the sum of its proper divisors (5950706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3894948 is a wasteful number, since it uses less digits than its factorization.

3894948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108203 (or 108198 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 3894948 is about 1973.5622614957. The cubic root of 3894948 is about 157.3380951510.

The spelling of 3894948 in words is "three million, eight hundred ninety-four thousand, nine hundred forty-eight".