3660369 has 8 divisors (see below), whose sum is σ = 5137440. Its totient is φ = 2311776.

The previous prime is 3660367. The next prime is 3660379. The reversal of 3660369 is 9630663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3660369 - 2¹ = 3660367 is a prime.

It is a super-2 number, since 2×3660369² = 26796602432322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

3660369 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3660367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32052 + ... + 32165.

It is an arithmetic number, because the mean of its divisors is an integer number (642180).

Almost surely, 2^3660369 is an apocalyptic number.

It is an amenable number.

3660369 is a deficient number, since it is larger than the sum of its proper divisors (1477071).

3660369 is a wasteful number, since it uses less digits than its factorization.

3660369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64239.

The product of its (nonzero) digits is 17496, while the sum is 33.

The square root of 3660369 is about 1913.2090842352. The cubic root of 3660369 is about 154.1138333041.

The spelling of 3660369 in words is "three million, six hundred sixty thousand, three hundred sixty-nine".