3856370 has 32 divisors (see below), whose sum is σ = 8035200. Its totient is φ = 1305216.

The previous prime is 3856367. The next prime is 3856379. The reversal of 3856370 is 736583.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3856379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5921 + ... + 6539.

It is an arithmetic number, because the mean of its divisors is an integer number (251100).

Almost surely, 2^3856370 is an apocalyptic number.

3856370 is an abundant number, since it is smaller than the sum of its proper divisors (4178830).

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

3856370 is a wasteful number, since it uses less digits than its factorization.

3856370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 3856370 is about 1963.7642424690. The cubic root of 3856370 is about 156.8169123522.

The spelling of 3856370 in words is "three million, eight hundred fifty-six thousand, three hundred seventy".