3184328145 has 16 divisors (see below), whose sum is σ = 5098122432. Its totient is φ = 1697242560.

The previous prime is 3184328143. The next prime is 3184328159. The reversal of 3184328145 is 5418234813.

It is not a de Polignac number, because 3184328145 - 2¹ = 3184328143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3184328141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41611 + ... + 90000.

It is an arithmetic number, because the mean of its divisors is an integer number (318632652).

Almost surely, 2^3184328145 is an apocalyptic number.

It is an amenable number.

3184328145 is a deficient number, since it is larger than the sum of its proper divisors (1913794287).

3184328145 is a wasteful number, since it uses less digits than its factorization.

3184328145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133232.

The product of its digits is 92160, while the sum is 39.

The square root of 3184328145 is about 56429.8515415378. The cubic root of 3184328145 is about 1471.2030112373.

The spelling of 3184328145 in words is "three billion, one hundred eighty-four million, three hundred twenty-eight thousand, one hundred forty-five".