4231355 has 4 divisors (see below), whose sum is σ = 5077632. Its totient is φ = 3385080.

The previous prime is 4231321. The next prime is 4231369. The reversal of 4231355 is 5531324.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4231355 - 2⁶ = 4231291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4231355.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423131 + ... + 423140.

It is an arithmetic number, because the mean of its divisors is an integer number (1269408).

Almost surely, 2^4231355 is an apocalyptic number.

4231355 is a deficient number, since it is larger than the sum of its proper divisors (846277).

4231355 is an equidigital number, since it uses as much as digits as its factorization.

4231355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846276.

The product of its digits is 1800, while the sum is 23.

The square root of 4231355 is about 2057.0257655168. The cubic root of 4231355 is about 161.7433700332.

Adding to 4231355 its reverse (5531324), we get a palindrome (9762679).

The spelling of 4231355 in words is "four million, two hundred thirty-one thousand, three hundred fifty-five".