3352640845 has 8 divisors (see below), whose sum is σ = 4161899160. Its totient is φ = 2589625920.

The previous prime is 3352640843. The next prime is 3352640849. The reversal of 3352640845 is 5480462533.

It can be written as a sum of positive squares in 4 ways, for example, as 1372924809 + 1979716036 = 37053^2 + 44494^2 .

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

It is not a de Polignac number, because 3352640845 - 2¹ = 3352640843 is a prime.

It is a super-2 number, since 2×3352640845² = 22480401271124628050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3352640798 and 3352640807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3352640843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11560686 + ... + 11560975.

It is an arithmetic number, because the mean of its divisors is an integer number (520237395).

Almost surely, 2^3352640845 is an apocalyptic number.

It is an amenable number.

3352640845 is a deficient number, since it is larger than the sum of its proper divisors (809258315).

3352640845 is a wasteful number, since it uses less digits than its factorization.

3352640845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23121695.

The product of its (nonzero) digits is 345600, while the sum is 40.

The square root of 3352640845 is about 57901.9934458219. The cubic root of 3352640845 is about 1496.6801905900.

The spelling of 3352640845 in words is "three billion, three hundred fifty-two million, six hundred forty thousand, eight hundred forty-five".