3815328 has 48 divisors (see below), whose sum is σ = 10928736. Its totient is φ = 1155840.

The previous prime is 3815321. The next prime is 3815351. The reversal of 3815328 is 8235183.

It is a happy number.

3815328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 3815295 and 3815304.

It is not an unprimeable number, because it can be changed into a prime (3815321) 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 7 ways as a sum of consecutive naturals, for example, 751 + ... + 2862.

It is an arithmetic number, because the mean of its divisors is an integer number (227682).

Almost surely, 2^3815328 is an apocalyptic number.

It is an amenable number.

3815328 is an abundant number, since it is smaller than the sum of its proper divisors (7113408).

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

3815328 is a wasteful number, since it uses less digits than its factorization.

3815328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3637 (or 3629 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 3815328 is about 1953.2864613261. The cubic root of 3815328 is about 156.2586111521.

The spelling of 3815328 in words is "three million, eight hundred fifteen thousand, three hundred twenty-eight".