3045430240 has 48 divisors (see below), whose sum is σ = 7224774480. Its totient is φ = 1213102080.

The previous prime is 3045430231. The next prime is 3045430247. The reversal of 3045430240 is 420345403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3045430247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 930 + ... + 78049.

It is an arithmetic number, because the mean of its divisors is an integer number (150516135).

Almost surely, 2^3045430240 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 3045430240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3612387240).

3045430240 is an abundant number, since it is smaller than the sum of its proper divisors (4179344240).

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

3045430240 is a wasteful number, since it uses less digits than its factorization.

3045430240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79235 (or 79227 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 3045430240 is about 55185.4169142537. The cubic root of 3045430240 is about 1449.4933211864.

Adding to 3045430240 its reverse (420345403), we get a palindrome (3465775643).

The spelling of 3045430240 in words is "three billion, forty-five million, four hundred thirty thousand, two hundred forty".