4538399 has 8 divisors (see below), whose sum is σ = 4622448. Its totient is φ = 4455360.

The previous prime is 4538333. The next prime is 4538407. The reversal of 4538399 is 9938354.

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 4538399 - 2⁸ = 4538143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4538329) 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, 21404 + ... + 21614.

It is an arithmetic number, because the mean of its divisors is an integer number (577806).

Almost surely, 2^4538399 is an apocalyptic number.

4538399 is a deficient number, since it is larger than the sum of its proper divisors (84049).

4538399 is a wasteful number, since it uses less digits than its factorization.

4538399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505.

The product of its digits is 116640, while the sum is 41.

The square root of 4538399 is about 2130.3518488738. The cubic root of 4538399 is about 165.5646282399.

The spelling of 4538399 in words is "four million, five hundred thirty-eight thousand, three hundred ninety-nine".