4381355 has 16 divisors (see below), whose sum is σ = 5893344. Its totient is φ = 3098880.

The previous prime is 4381319. The next prime is 4381357. The reversal of 4381355 is 5531834.

It is not a de Polignac number, because 4381355 - 2¹⁶ = 4315819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4381357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 959 + ... + 3111.

It is an arithmetic number, because the mean of its divisors is an integer number (368334).

Almost surely, 2^4381355 is an apocalyptic number.

4381355 is a deficient number, since it is larger than the sum of its proper divisors (1511989).

4381355 is a wasteful number, since it uses less digits than its factorization.

4381355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206.

The product of its digits is 7200, while the sum is 29.

The square root of 4381355 is about 2093.1686506347. The cubic root of 4381355 is about 163.6324681546.

The spelling of 4381355 in words is "four million, three hundred eighty-one thousand, three hundred fifty-five".