3340765 has 4 divisors (see below), whose sum is σ = 4008924. Its totient is φ = 2672608.

The previous prime is 3340747. The next prime is 3340769. The reversal of 3340765 is 5670433.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 657721 + 2683044 = 811^2 + 1638^2 .

It is a cyclic number.

It is not a de Polignac number, because 3340765 - 2¹¹ = 3338717 is a prime.

It is a super-2 number, since 2×3340765² = 22321421570450, which contains 22 as substring.

It is a Duffinian number.

3340765 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3340769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334072 + ... + 334081.

It is an arithmetic number, because the mean of its divisors is an integer number (1002231).

Almost surely, 2^3340765 is an apocalyptic number.

It is an amenable number.

3340765 is a deficient number, since it is larger than the sum of its proper divisors (668159).

3340765 is an equidigital number, since it uses as much as digits as its factorization.

3340765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668158.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 3340765 is about 1827.7759709549. The cubic root of 3340765 is about 149.4910901727.

The spelling of 3340765 in words is "three million, three hundred forty thousand, seven hundred sixty-five".