3855948 has 12 divisors (see below), whose sum is σ = 8997240. Its totient is φ = 1285312.

The previous prime is 3855937. The next prime is 3855949. The reversal of 3855948 is 8495583.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (3855949) 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, 160653 + ... + 160676.

It is an arithmetic number, because the mean of its divisors is an integer number (749770).

Almost surely, 2^3855948 is an apocalyptic number.

It is an amenable number.

3855948 is an abundant number, since it is smaller than the sum of its proper divisors (5141292).

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

3855948 is a wasteful number, since it uses less digits than its factorization.

3855948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321336 (or 321334 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The square root of 3855948 is about 1963.6567928230. The cubic root of 3855948 is about 156.8111920201.

The spelling of 3855948 in words is "three million, eight hundred fifty-five thousand, nine hundred forty-eight".