3857268 has 24 divisors (see below), whose sum is σ = 9291520. Its totient is φ = 1244160.

The previous prime is 3857267. The next prime is 3857297. The reversal of 3857268 is 8627583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3857263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4813 + ... + 5556.

Almost surely, 2^3857268 is an apocalyptic number.

It is an amenable number.

3857268 is an abundant number, since it is smaller than the sum of its proper divisors (5434252).

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

3857268 is a wasteful number, since it uses less digits than its factorization.

3857268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10407 (or 10405 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 3857268 is about 1963.9928716775. The cubic root of 3857268 is about 156.8290836132.

The spelling of 3857268 in words is "three million, eight hundred fifty-seven thousand, two hundred sixty-eight".