6369 has 8 divisors (see below), whose sum is σ = 9312. Its totient is φ = 3840.

The previous prime is 6367. The next prime is 6373. The reversal of 6369 is 9636.

6369 is nontrivially palindromic in base 8.

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

It is not a de Polignac number, because 6369 - 2¹ = 6367 is a prime.

It is a super-2 number, since 2×6369² = 81128322, which contains 22 as substring.

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

It is a Curzon number.

6369 is a lucky number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (6361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64 + ... + 129.

It is an arithmetic number, because the mean of its divisors is an integer number (1164).

2⁶³⁶⁹ is an apocalyptic number.

It is an amenable number.

6369 is a deficient number, since it is larger than the sum of its proper divisors (2943).

6369 is a wasteful number, since it uses less digits than its factorization.

6369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207.

The product of its digits is 972, while the sum is 24.

The square root of 6369 is about 79.8060148109. The cubic root of 6369 is about 18.5363298757.

The spelling of 6369 in words is "six thousand, three hundred sixty-nine".