3045239712 has 240 divisors, whose sum is σ = 9312439752. Its totient is φ = 975421440.

The previous prime is 3045239689. The next prime is 3045239719. The reversal of 3045239712 is 2179325403.

3045239712 is a `hidden beast` number, since 30 + 4 + 523 + 97 + 12 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2580233616 + 465006096 = 50796^2 + 21564^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3045239719) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10837012 + ... + 10837292.

Almost surely, 2^3045239712 is an apocalyptic number.

3045239712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3045239712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4656219876).

3045239712 is an abundant number, since it is smaller than the sum of its proper divisors (6267200040).

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

3045239712 is a wasteful number, since it uses less digits than its factorization.

3045239712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 3045239712 is about 55183.6906340995. The cubic root of 3045239712 is about 1449.4630928551.

The spelling of 3045239712 in words is "three billion, forty-five million, two hundred thirty-nine thousand, seven hundred twelve".