3864357 has 12 divisors (see below), whose sum is σ = 6379360. Its totient is φ = 2208168.

The previous prime is 3864349. The next prime is 3864403. The reversal of 3864357 is 7534683.

It is a happy number.

3864357 is a `hidden beast` number, since 3 + 8 + 643 + 5 + 7 = 666.

It is not a de Polignac number, because 3864357 - 2³ = 3864349 is a prime.

It is a Duffinian number.

3864357 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3864307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30607 + ... + 30732.

Almost surely, 2^3864357 is an apocalyptic number.

It is an amenable number.

3864357 is a deficient number, since it is larger than the sum of its proper divisors (2515003).

3864357 is a wasteful number, since it uses less digits than its factorization.

3864357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61352 (or 61349 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 3864357 is about 1965.7967850213. The cubic root of 3864357 is about 156.9250998431.

The spelling of 3864357 in words is "three million, eight hundred sixty-four thousand, three hundred fifty-seven".