3863040 has 80 divisors (see below), whose sum is σ = 12374208. Its totient is φ = 1028096.

The previous prime is 3863017. The next prime is 3863107. The reversal of 3863040 is 403683.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3863040.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7429 + ... + 7931.

Almost surely, 2^3863040 is an apocalyptic number.

3863040 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 3863040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6187104).

3863040 is an abundant number, since it is smaller than the sum of its proper divisors (8511168).

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

3863040 is an equidigital number, since it uses as much as digits as its factorization.

3863040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 3863040 is about 1965.4617778018. The cubic root of 3863040 is about 156.9072707588.

The spelling of 3863040 in words is "three million, eight hundred sixty-three thousand, forty".