3450565 has 16 divisors (see below), whose sum is σ = 4374000. Its totient is φ = 2609152.

The previous prime is 3450539. The next prime is 3450569. The reversal of 3450565 is 5650543.

3450565 = 1313² + 1314².

3450565 is digitally balanced in base 2, 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 8 ways, for example, as 42849 + 3407716 = 207^2 + 1846^2 .

It is a cyclic number.

It is not a de Polignac number, because 3450565 - 2¹¹ = 3448517 is a prime.

It is an alternating number because its digits alternate between odd and even.

3450565 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3450569) 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 15 ways as a sum of consecutive naturals, for example, 7461 + ... + 7909.

It is an arithmetic number, because the mean of its divisors is an integer number (273375).

Almost surely, 2^3450565 is an apocalyptic number.

3450565 is the 1314-th centered square number.

It is an amenable number.

3450565 is a deficient number, since it is larger than the sum of its proper divisors (923435).

3450565 is a wasteful number, since it uses less digits than its factorization.

3450565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 3450565 is about 1857.5696487615. The cubic root of 3450565 is about 151.1112289543. Note that the first 3 decimals are identical.

The spelling of 3450565 in words is "three million, four hundred fifty thousand, five hundred sixty-five".