3145035216 has 80 divisors (see below), whose sum is σ = 8354965248. Its totient is φ = 1018828800.

The previous prime is 3145035209. The next prime is 3145035217. The reversal of 3145035216 is 6125305413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145035217) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 530380 + ... + 536276.

Almost surely, 2^3145035216 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 3145035216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4177482624).

3145035216 is an abundant number, since it is smaller than the sum of its proper divisors (5209930032).

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

3145035216 is a wasteful number, since it uses less digits than its factorization.

3145035216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6220 (or 6214 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 3145035216 is about 56080.6135487122. The cubic root of 3145035216 is about 1465.1266596762.

It can be divided in two parts, 31450 and 35216, that added together give a palindrome (66666).

The spelling of 3145035216 in words is "three billion, one hundred forty-five million, thirty-five thousand, two hundred sixteen".