4388369 has 8 divisors (see below), whose sum is σ = 4472160. Its totient is φ = 4305600.

The previous prime is 4388359. The next prime is 4388381. The reversal of 4388369 is 9638834.

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

It is a cyclic number.

It is not a de Polignac number, because 4388369 - 2⁸ = 4388113 is a prime.

It is a super-2 number, since 2×4388369² = 38515564960322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4388359) 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, 18089 + ... + 18329.

It is an arithmetic number, because the mean of its divisors is an integer number (559020).

Almost surely, 2^4388369 is an apocalyptic number.

It is an amenable number.

4388369 is a deficient number, since it is larger than the sum of its proper divisors (83791).

4388369 is a wasteful number, since it uses less digits than its factorization.

4388369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511.

The product of its digits is 124416, while the sum is 41.

The square root of 4388369 is about 2094.8434309036. The cubic root of 4388369 is about 163.7197399555.

The spelling of 4388369 in words is "four million, three hundred eighty-eight thousand, three hundred sixty-nine".