3244155863 has 8 divisors (see below), whose sum is σ = 3550981056. Its totient is φ = 2945512800.

The previous prime is 3244155851. The next prime is 3244155899. The reversal of 3244155863 is 3685514423.

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

It is a cyclic number.

It is not a de Polignac number, because 3244155863 - 2¹⁰ = 3244154839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3244155863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3244155263) 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, 2044703 + ... + 2046288.

It is an arithmetic number, because the mean of its divisors is an integer number (443872632).

Almost surely, 2^3244155863 is an apocalyptic number.

3244155863 is a deficient number, since it is larger than the sum of its proper divisors (306825193).

3244155863 is a wasteful number, since it uses less digits than its factorization.

3244155863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4091065.

The product of its digits is 345600, while the sum is 41.

The square root of 3244155863 is about 56957.4917197027. The cubic root of 3244155863 is about 1480.3596433937.

The spelling of 3244155863 in words is "three billion, two hundred forty-four million, one hundred fifty-five thousand, eight hundred sixty-three".