3818276 has 72 divisors (see below), whose sum is σ = 8937600. Its totient is φ = 1422960.

The previous prime is 3818267. The next prime is 3818291. The reversal of 3818276 is 6728183.

It is a super-2 number, since 2×3818276² = 29158463224352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166001 + ... + 166023.

Almost surely, 2^3818276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3818276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4468800).

3818276 is an abundant number, since it is smaller than the sum of its proper divisors (5119324).

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

3818276 is a wasteful number, since it uses less digits than its factorization.

3818276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70 (or 43 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 3818276 is about 1954.0409412292. The cubic root of 3818276 is about 156.2988463815.

The spelling of 3818276 in words is "three million, eight hundred eighteen thousand, two hundred seventy-six".