3345909445 has 8 divisors (see below), whose sum is σ = 4123607544. Its totient is φ = 2604383424.

The previous prime is 3345909439. The next prime is 3345909503. The reversal of 3345909445 is 5449095433.

It can be written as a sum of positive squares in 4 ways, for example, as 442639521 + 2903269924 = 21039^2 + 53882^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3345909445 - 2⁷ = 3345909317 is a prime.

It is a super-2 number, since 2×3345909445² = 22390220028280416050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3345909395 and 3345909404.

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 7 ways as a sum of consecutive naturals, for example, 9042814 + ... + 9043183.

It is an arithmetic number, because the mean of its divisors is an integer number (515450943).

Almost surely, 2^3345909445 is an apocalyptic number.

It is an amenable number.

3345909445 is a deficient number, since it is larger than the sum of its proper divisors (777698099).

3345909445 is a wasteful number, since it uses less digits than its factorization.

3345909445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18086039.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The square root of 3345909445 is about 57843.8367071203. The cubic root of 3345909445 is about 1495.6778461004.

It can be divided in two parts, 334590 and 9445, that added together give a triangular number (344035 = T₈₂₉).

The spelling of 3345909445 in words is "three billion, three hundred forty-five million, nine hundred nine thousand, four hundred forty-five".