3453305 has 4 divisors (see below), whose sum is σ = 4143972. Its totient is φ = 2762640.

The previous prime is 3453301. The next prime is 3453313. The reversal of 3453305 is 5033543.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2729104 + 724201 = 1652^2 + 851^2 .

It is not a de Polignac number, because 3453305 - 2² = 3453301 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3453301) 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, 345326 + ... + 345335.

It is an arithmetic number, because the mean of its divisors is an integer number (1035993).

Almost surely, 2^3453305 is an apocalyptic number.

It is an amenable number.

3453305 is a deficient number, since it is larger than the sum of its proper divisors (690667).

3453305 is an equidigital number, since it uses as much as digits as its factorization.

3453305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690666.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 3453305 is about 1858.3070252248. The cubic root of 3453305 is about 151.1512161469.

Adding to 3453305 its reverse (5033543), we get a palindrome (8486848).

The spelling of 3453305 in words is "three million, four hundred fifty-three thousand, three hundred five".