4088389 has 8 divisors (see below), whose sum is σ = 4290048. Its totient is φ = 3891600.

The previous prime is 4088387. The next prime is 4088417. The reversal of 4088389 is 9838804.

4088389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4088389 - 2¹ = 4088387 is a prime.

It is a Duffinian number.

4088389 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4088387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564 + ... + 2914.

It is an arithmetic number, because the mean of its divisors is an integer number (536256).

Almost surely, 2^4088389 is an apocalyptic number.

It is an amenable number.

4088389 is a deficient number, since it is larger than the sum of its proper divisors (201659).

4088389 is a wasteful number, since it uses less digits than its factorization.

4088389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 4088389 is about 2021.9765082711. The cubic root of 4088389 is about 159.9008369921.

The spelling of 4088389 in words is "four million, eighty-eight thousand, three hundred eighty-nine".