4312355 has 4 divisors (see below), whose sum is σ = 5174832. Its totient is φ = 3449880.

The previous prime is 4312351. The next prime is 4312361. The reversal of 4312355 is 5532134.

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

It is not a de Polignac number, because 4312355 - 2² = 4312351 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 4312355.

It is not an unprimeable number, because it can be changed into a prime (4312351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431231 + ... + 431240.

It is an arithmetic number, because the mean of its divisors is an integer number (1293708).

Almost surely, 2^4312355 is an apocalyptic number.

4312355 is a deficient number, since it is larger than the sum of its proper divisors (862477).

4312355 is an equidigital number, since it uses as much as digits as its factorization.

4312355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862476.

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

The square root of 4312355 is about 2076.6210535387. The cubic root of 4312355 is about 162.7689274772.

Adding to 4312355 its reverse (5532134), we get a palindrome (9844489).

The spelling of 4312355 in words is "four million, three hundred twelve thousand, three hundred fifty-five".