3841320 has 128 divisors (see below), whose sum is σ = 13996800. Its totient is φ = 823296.

The previous prime is 3841309. The next prime is 3841339. The reversal of 3841320 is 231483.

It is a happy number.

3841320 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 (21).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 14146 + ... + 14414.

It is an arithmetic number, because the mean of its divisors is an integer number (109350).

Almost surely, 2^3841320 is an apocalyptic number.

3841320 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 3841320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6998400).

3841320 is an abundant number, since it is smaller than the sum of its proper divisors (10155480).

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

3841320 is a wasteful number, since it uses less digits than its factorization.

3841320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3841320 is about 1959.9285701270. The cubic root of 3841320 is about 156.6126467345.

The spelling of 3841320 in words is "three million, eight hundred forty-one thousand, three hundred twenty".