3115328 has 14 divisors (see below), whose sum is σ = 6182106. Its totient is φ = 1557632.

The previous prime is 3115319. The next prime is 3115361. The reversal of 3115328 is 8235113.

It can be written as a sum of positive squares in only one way, i.e., 2715904 + 399424 = 1648^2 + 632^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24275 + ... + 24402.

It is an arithmetic number, because the mean of its divisors is an integer number (441579).

Almost surely, 2^3115328 is an apocalyptic number.

It is an amenable number.

3115328 is a deficient number, since it is larger than the sum of its proper divisors (3066778).

3115328 is an equidigital number, since it uses as much as digits as its factorization.

3115328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48689 (or 48679 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 3115328 is about 1765.0291782291. The cubic root of 3115328 is about 146.0498985006.

It can be divided in two parts, 3115 and 328, that added together give a palindrome (3443).

The spelling of 3115328 in words is "three million, one hundred fifteen thousand, three hundred twenty-eight".