3002031309 has 32 divisors (see below), whose sum is σ = 4390485120. Its totient is φ = 1816113152.

The previous prime is 3002031299. The next prime is 3002031349. The reversal of 3002031309 is 9031302003.

It is a cyclic number.

It is not a de Polignac number, because 3002031309 - 2¹⁹ = 3001507021 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002031349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1932277 + ... + 1933829.

It is an arithmetic number, because the mean of its divisors is an integer number (137202660).

Almost surely, 2^3002031309 is an apocalyptic number.

It is an amenable number.

3002031309 is a deficient number, since it is larger than the sum of its proper divisors (1388453811).

3002031309 is a wasteful number, since it uses less digits than its factorization.

3002031309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 3002031309 is about 54790.7958420025. The cubic root of 3002031309 is about 1442.5750140357.

The spelling of 3002031309 in words is "three billion, two million, thirty-one thousand, three hundred nine".