3245304645 has 48 divisors (see below), whose sum is σ = 6267186432. Its totient is φ = 1539991680.

The previous prime is 3245304631. The next prime is 3245304649. The reversal of 3245304645 is 5464035423.

3245304645 is a `hidden beast` number, since 3 + 2 + 4 + 5 + 3 + 0 + 4 + 645 = 666.

It is not a de Polignac number, because 3245304645 - 2⁵ = 3245304613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3245304649) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 46482 + ... + 93011.

It is an arithmetic number, because the mean of its divisors is an integer number (130566384).

Almost surely, 2^3245304645 is an apocalyptic number.

It is an amenable number.

3245304645 is a deficient number, since it is larger than the sum of its proper divisors (3021881787).

3245304645 is a wasteful number, since it uses less digits than its factorization.

3245304645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139562 (or 139559 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The square root of 3245304645 is about 56967.5753828439. The cubic root of 3245304645 is about 1480.5343585728.

The spelling of 3245304645 in words is "three billion, two hundred forty-five million, three hundred four thousand, six hundred forty-five".