3320343445 has 4 divisors (see below), whose sum is σ = 3984412140. Its totient is φ = 2656274752.

The previous prime is 3320343437. The next prime is 3320343451. The reversal of 3320343445 is 5443430233.

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 2139802564 + 1180540881 = 46258^2 + 34359^2 .

It is a cyclic number.

It is not a de Polignac number, because 3320343445 - 2³ = 3320343437 is a prime.

It is a super-2 number, since 2×3320343445² = 22049361185508936050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332034340 + ... + 332034349.

It is an arithmetic number, because the mean of its divisors is an integer number (996103035).

Almost surely, 2^3320343445 is an apocalyptic number.

It is an amenable number.

3320343445 is a deficient number, since it is larger than the sum of its proper divisors (664068695).

3320343445 is an equidigital number, since it uses as much as digits as its factorization.

3320343445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664068694.

The product of its (nonzero) digits is 51840, while the sum is 31.

The square root of 3320343445 is about 57622.4213739756. The cubic root of 3320343445 is about 1491.8586245410.

Adding to 3320343445 its reverse (5443430233), we get a palindrome (8763773678).

The spelling of 3320343445 in words is "three billion, three hundred twenty million, three hundred forty-three thousand, four hundred forty-five".