3818260 has 12 divisors (see below), whose sum is σ = 8018388. Its totient is φ = 1527296.

The previous prime is 3818237. The next prime is 3818261. The reversal of 3818260 is 628183.

It can be written as a sum of positive squares in 2 ways, for example, as 1397124 + 2421136 = 1182^2 + 1556^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3818261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95437 + ... + 95476.

It is an arithmetic number, because the mean of its divisors is an integer number (668199).

Almost surely, 2^3818260 is an apocalyptic number.

It is an amenable number.

3818260 is an abundant number, since it is smaller than the sum of its proper divisors (4200128).

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

3818260 is a wasteful number, since it uses less digits than its factorization.

3818260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190922 (or 190920 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 3818260 is about 1954.0368471449. The cubic root of 3818260 is about 156.2986280644.

The spelling of 3818260 in words is "three million, eight hundred eighteen thousand, two hundred sixty".