3241897345 has 4 divisors (see below), whose sum is σ = 3890276820. Its totient is φ = 2593517872.

The previous prime is 3241897313. The next prime is 3241897381. The reversal of 3241897345 is 5437981423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5437981423 = 7 ⋅776854489.

It can be written as a sum of positive squares in 2 ways, for example, as 1433606769 + 1808290576 = 37863^2 + 42524^2 .

It is a cyclic number.

It is not a de Polignac number, because 3241897345 - 2⁵ = 3241897313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3241897295 and 3241897304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324189730 + ... + 324189739.

It is an arithmetic number, because the mean of its divisors is an integer number (972569205).

Almost surely, 2^3241897345 is an apocalyptic number.

It is an amenable number.

3241897345 is a deficient number, since it is larger than the sum of its proper divisors (648379475).

3241897345 is an equidigital number, since it uses as much as digits as its factorization.

3241897345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648379474.

The product of its digits is 725760, while the sum is 46.

The square root of 3241897345 is about 56937.6619207357. The cubic root of 3241897345 is about 1480.0160311448.

The spelling of 3241897345 in words is "three billion, two hundred forty-one million, eight hundred ninety-seven thousand, three hundred forty-five".