3824280 has 64 divisors (see below), whose sum is σ = 12751200. Its totient is φ = 1019520.

The previous prime is 3824267. The next prime is 3824281. The reversal of 3824280 is 824283.

3824280 is a `hidden beast` number, since 382 + 4 + 280 = 666.

3824280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3824281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 691 + ... + 2850.

Almost surely, 2^3824280 is an apocalyptic number.

3824280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3824280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6375600).

3824280 is an abundant number, since it is smaller than the sum of its proper divisors (8926920).

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

3824280 is a wasteful number, since it uses less digits than its factorization.

3824280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3561 (or 3551 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 3824280 is about 1955.5766413005. The cubic root of 3824280 is about 156.3807268633.

The spelling of 3824280 in words is "three million, eight hundred twenty-four thousand, two hundred eighty".