340528 has 10 divisors (see below), whose sum is σ = 659804. Its totient is φ = 170256.

The previous prime is 340519. The next prime is 340541. The reversal of 340528 is 825043.

340528 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 3⁵ + 4⁹ + 5⁷ + 0 + 2³ + 8 .

It is a junction number, because it is equal to n+sod(n) for n = 340499 and 340508.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 340528.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10626 + ... + 10657.

2³⁴⁰⁵²⁸ is an apocalyptic number.

It is an amenable number.

340528 is a deficient number, since it is larger than the sum of its proper divisors (319276).

340528 is a wasteful number, since it uses less digits than its factorization.

340528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21291 (or 21285 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 340528 is about 583.5477701097. The cubic root of 340528 is about 69.8314311253.

It can be divided in two parts, 340 and 528, that added together give a palindrome (868).

The spelling of 340528 in words is "three hundred forty thousand, five hundred twenty-eight".