3856260 has 24 divisors (see below), whose sum is σ = 10797696. Its totient is φ = 1028320.

The previous prime is 3856253. The next prime is 3856261. The reversal of 3856260 is 626583.

It is a super-3 number, since 3×3856260³ (a number of 21 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (3856261) 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, 32076 + ... + 32195.

It is an arithmetic number, because the mean of its divisors is an integer number (449904).

Almost surely, 2^3856260 is an apocalyptic number.

3856260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3856260 is an abundant number, since it is smaller than the sum of its proper divisors (6941436).

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

3856260 is a wasteful number, since it uses less digits than its factorization.

3856260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64283 (or 64281 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 3856260 is about 1963.7362348340. The cubic root of 3856260 is about 156.8154213106.

The spelling of 3856260 in words is "three million, eight hundred fifty-six thousand, two hundred sixty".