3243012039 has 16 divisors (see below), whose sum is σ = 4812588000. Its totient is φ = 2158351488.

The previous prime is 3243012023. The next prime is 3243012041. The reversal of 3243012039 is 9302103423.

It is a happy number.

3243012039 is a `hidden beast` number, since 324 + 301 + 2 + 0 + 39 = 666.

It is not a de Polignac number, because 3243012039 - 2⁴ = 3243012023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243012049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85264 + ... + 117285.

It is an arithmetic number, because the mean of its divisors is an integer number (300786750).

Almost surely, 2^3243012039 is an apocalyptic number.

3243012039 is a deficient number, since it is larger than the sum of its proper divisors (1569575961).

3243012039 is a wasteful number, since it uses less digits than its factorization.

3243012039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203151 (or 203145 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 3243012039 is about 56947.4498024275. The cubic root of 3243012039 is about 1480.1856412800.

The spelling of 3243012039 in words is "three billion, two hundred forty-three million, twelve thousand, thirty-nine".