3145240500 has 96 divisors (see below), whose sum is σ = 9406645248. Its totient is φ = 816048000.

The previous prime is 3145240477. The next prime is 3145240541. The reversal of 3145240500 is 50425413.

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, 27165 + ... + 83835.

It is an arithmetic number, because the mean of its divisors is an integer number (97985888).

Almost surely, 2^3145240500 is an apocalyptic number.

3145240500 is a gapful number since it is divisible by the number (30) 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 3145240500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4703322624).

3145240500 is an abundant number, since it is smaller than the sum of its proper divisors (6261404748).

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

3145240500 is a wasteful number, since it uses less digits than its factorization.

3145240500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56730 (or 56718 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 3145240500 is about 56082.4437769967. The cubic root of 3145240500 is about 1465.1585364276.

Adding to 3145240500 its reverse (50425413), we get a palindrome (3195665913).

The spelling of 3145240500 in words is "three billion, one hundred forty-five million, two hundred forty thousand, five hundred".