3284721063 has 24 divisors (see below), whose sum is σ = 5138143920. Its totient is φ = 2010061440.

The previous prime is 3284721053. The next prime is 3284721073. The reversal of 3284721063 is 3601274823.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3284721053) and next prime (3284721073).

It is not a de Polignac number, because 3284721063 - 2²⁵ = 3251166631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3284721053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57478 + ... + 99363.

It is an arithmetic number, because the mean of its divisors is an integer number (214089330).

Almost surely, 2^3284721063 is an apocalyptic number.

3284721063 is a deficient number, since it is larger than the sum of its proper divisors (1853422857).

3284721063 is a wasteful number, since it uses less digits than its factorization.

3284721063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157039 (or 157036 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 3284721063 is about 57312.4861003255. The cubic root of 3284721063 is about 1486.5042839181.

Adding to 3284721063 its reverse (3601274823), we get a palindrome (6885995886).

The spelling of 3284721063 in words is "three billion, two hundred eighty-four million, seven hundred twenty-one thousand, sixty-three".