3001000000 has 98 divisors (see below), whose sum is σ = 7446271874. Its totient is φ = 1200000000.

The previous prime is 3000999979. The next prime is 3001000001. The reversal of 3001000000 is 1003.

It is a happy number.

It can be written as a sum of positive squares in 7 ways, for example, as 3000410176 + 589824 = 54776^2 + 768^2 .

It is a Harshad number since it is a multiple of its sum of digits (4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3001000001) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 998500 + ... + 1001500.

Almost surely, 2^3001000000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3001000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3723135937).

3001000000 is an abundant number, since it is smaller than the sum of its proper divisors (4445271874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3001000000 is an frugal number, since it uses more digits than its factorization.

3001000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3043 (or 3008 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 4.

The square root of 3001000000 is about 54781.3836992094. The cubic root of 3001000000 is about 1442.4098024574.

Adding to 3001000000 its reverse (1003), we get a palindrome (3001001003).

The spelling of 3001000000 in words is "three billion, one million", and thus it is an aban number and an uban number.