3851268 has 12 divisors (see below), whose sum is σ = 8986320. Its totient is φ = 1283752.

The previous prime is 3851213. The next prime is 3851279. The reversal of 3851268 is 8621583.

It is a happy number.

3851268 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160458 + ... + 160481.

It is an arithmetic number, because the mean of its divisors is an integer number (748860).

Almost surely, 2^3851268 is an apocalyptic number.

It is an amenable number.

3851268 is an abundant number, since it is smaller than the sum of its proper divisors (5135052).

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

3851268 is a wasteful number, since it uses less digits than its factorization.

3851268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320946 (or 320944 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 3851268 is about 1962.4647767540. The cubic root of 3851268 is about 156.7477252684.

It can be divided in two parts, 385 and 1268, that added together give a triangular number (1653 = T₅₇).

The spelling of 3851268 in words is "three million, eight hundred fifty-one thousand, two hundred sixty-eight".