3454445 has 4 divisors (see below), whose sum is σ = 4145340. Its totient is φ = 2763552.

The previous prime is 3454421. The next prime is 3454457. The reversal of 3454445 is 5444543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5444543 = 13 ⋅418811.

It can be written as a sum of positive squares in 2 ways, for example, as 2019241 + 1435204 = 1421^2 + 1198^2 .

It is a cyclic number.

It is not a de Polignac number, because 3454445 - 2⁸ = 3454189 is a prime.

It is a congruent number.

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, 345440 + ... + 345449.

It is an arithmetic number, because the mean of its divisors is an integer number (1036335).

Almost surely, 2^3454445 is an apocalyptic number.

It is an amenable number.

3454445 is a deficient number, since it is larger than the sum of its proper divisors (690895).

3454445 is an equidigital number, since it uses as much as digits as its factorization.

3454445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690894.

The product of its digits is 19200, while the sum is 29.

The square root of 3454445 is about 1858.6137307144. The cubic root of 3454445 is about 151.1678469232.

Adding to 3454445 its reverse (5444543), we get a palindrome (8898988).

The spelling of 3454445 in words is "three million, four hundred fifty-four thousand, four hundred forty-five".