3145244500 has 96 divisors (see below), whose sum is σ = 7149542400. Its totient is φ = 1207440000.

The previous prime is 3145244489. The next prime is 3145244513. The reversal of 3145244500 is 54425413.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2029726 + ... + 2031274.

It is an arithmetic number, because the mean of its divisors is an integer number (74474400).

Almost surely, 2^3145244500 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 3145244500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3574771200).

3145244500 is an abundant number, since it is smaller than the sum of its proper divisors (4004297900).

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

3145244500 is a wasteful number, since it uses less digits than its factorization.

3145244500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730 (or 1718 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 3145244500 is about 56082.4794387695. The cubic root of 3145244500 is about 1465.1591575387.

Adding to 3145244500 its reverse (54425413), we get a palindrome (3199669913).

The spelling of 3145244500 in words is "three billion, one hundred forty-five million, two hundred forty-four thousand, five hundred".