3404453 has 4 divisors (see below), whose sum is σ = 3666348. Its totient is φ = 3142560.

The previous prime is 3404449. The next prime is 3404473. The reversal of 3404453 is 3544043.

Added to its reverse (3544043) it gives a square (6948496 = 2636²).

It is a happy number.

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 1643524 + 1760929 = 1282^2 + 1327^2 .

It is a cyclic number.

It is not a de Polignac number, because 3404453 - 2² = 3404449 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3404473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130928 + ... + 130953.

It is an arithmetic number, because the mean of its divisors is an integer number (916587).

Almost surely, 2^3404453 is an apocalyptic number.

It is an amenable number.

3404453 is a deficient number, since it is larger than the sum of its proper divisors (261895).

3404453 is a wasteful number, since it uses less digits than its factorization.

3404453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261894.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 3404453 is about 1845.1159855142. The cubic root of 3404453 is about 150.4350775707.

Adding to 3404453 its reverse (3544043), we get a palindrome (6948496).

The spelling of 3404453 in words is "three million, four hundred four thousand, four hundred fifty-three".