4328387 has 8 divisors (see below), whose sum is σ = 5237856. Its totient is φ = 3491712.

The previous prime is 4328341. The next prime is 4328407. The reversal of 4328387 is 7838234.

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

It is not a de Polignac number, because 4328387 - 2¹⁰ = 4327363 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 3² + 2¹⁷ + 8 + 3⁴ + 8³ + 7⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4328327) 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, 18068 + ... + 18305.

It is an arithmetic number, because the mean of its divisors is an integer number (654732).

Almost surely, 2^4328387 is an apocalyptic number.

4328387 is a deficient number, since it is larger than the sum of its proper divisors (909469).

4328387 is a wasteful number, since it uses less digits than its factorization.

4328387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36397.

The product of its digits is 32256, while the sum is 35.

The square root of 4328387 is about 2080.4775894010. The cubic root of 4328387 is about 162.9703861792.

The spelling of 4328387 in words is "four million, three hundred twenty-eight thousand, three hundred eighty-seven".