3459728 has 10 divisors (see below), whose sum is σ = 6703254. Its totient is φ = 1729856.

The previous prime is 3459719. The next prime is 3459733. The reversal of 3459728 is 8279543.

3459728 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2598544 + 861184 = 1612^2 + 928^2 .

It is a d-powerful number, because it can be written as 3¹² + 4⁵ + 5 + 9⁴ + 7⁷ + 2 + 8⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 3459691 and 3459700.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108101 + ... + 108132.

Almost surely, 2^3459728 is an apocalyptic number.

It is an amenable number.

3459728 is a deficient number, since it is larger than the sum of its proper divisors (3243526).

3459728 is a wasteful number, since it uses less digits than its factorization.

3459728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216241 (or 216235 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 3459728 is about 1860.0344082839. The cubic root of 3459728 is about 151.2448697119.

It can be divided in two parts, 3459 and 728, that multiplied together give a palindrome (2518152).

The spelling of 3459728 in words is "three million, four hundred fifty-nine thousand, seven hundred twenty-eight".