3313240345 has 8 divisors (see below), whose sum is σ = 3981063240. Its totient is φ = 2647142400.

The previous prime is 3313240327. The next prime is 3313240379. The reversal of 3313240345 is 5430423133.

It can be written as a sum of positive squares in 4 ways, for example, as 1024192009 + 2289048336 = 32003^2 + 47844^2 .

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

It is not a de Polignac number, because 3313240345 - 2⁹ = 3313239833 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427006 + ... + 434695.

It is an arithmetic number, because the mean of its divisors is an integer number (497632905).

Almost surely, 2^3313240345 is an apocalyptic number.

It is an amenable number.

3313240345 is a deficient number, since it is larger than the sum of its proper divisors (667822895).

3313240345 is an equidigital number, since it uses as much as digits as its factorization.

3313240345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862475.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 3313240345 is about 57560.7535131360. The cubic root of 3313240345 is about 1490.7940372335.

Adding to 3313240345 its reverse (5430423133), we get a palindrome (8743663478).

The spelling of 3313240345 in words is "three billion, three hundred thirteen million, two hundred forty thousand, three hundred forty-five".