3665343 has 16 divisors (see below), whose sum is σ = 5385600. Its totient is φ = 2198880.

The previous prime is 3665329. The next prime is 3665357. The reversal of 3665343 is 3435663.

It is an interprime number because it is at equal distance from previous prime (3665329) and next prime (3665357).

It is not a de Polignac number, because 3665343 - 2⁴ = 3665327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3665343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3665393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3088 + ... + 4106.

It is an arithmetic number, because the mean of its divisors is an integer number (336600).

Almost surely, 2^3665343 is an apocalyptic number.

3665343 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3665343 is a deficient number, since it is larger than the sum of its proper divisors (1720257).

3665343 is a wasteful number, since it uses less digits than its factorization.

3665343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142.

The product of its digits is 19440, while the sum is 30.

The square root of 3665343 is about 1914.5085531279. The cubic root of 3665343 is about 154.1836090787.

The spelling of 3665343 in words is "three million, six hundred sixty-five thousand, three hundred forty-three".