3259243945 has 8 divisors (see below), whose sum is σ = 4116939840. Its totient is φ = 2470163760.

The previous prime is 3259243943. The next prime is 3259243951. The reversal of 3259243945 is 5493429523.

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

It is not a de Polignac number, because 3259243945 - 2¹ = 3259243943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3259243895 and 3259243904.

It is not an unprimeable number, because it can be changed into a prime (3259243943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17153821 + ... + 17154010.

It is an arithmetic number, because the mean of its divisors is an integer number (514617480).

Almost surely, 2^3259243945 is an apocalyptic number.

It is an amenable number.

3259243945 is a deficient number, since it is larger than the sum of its proper divisors (857695895).

3259243945 is a wasteful number, since it uses less digits than its factorization.

3259243945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34307855.

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

The square root of 3259243945 is about 57089.7884476725. The cubic root of 3259243945 is about 1482.6510715314.

The spelling of 3259243945 in words is "three billion, two hundred fifty-nine million, two hundred forty-three thousand, nine hundred forty-five".