3145035218 has 16 divisors (see below), whose sum is σ = 5083030680. Its totient is φ = 1450814976.

The previous prime is 3145035217. The next prime is 3145035247. The reversal of 3145035218 is 8125305413.

It can be written as a sum of positive squares in 4 ways, for example, as 3102824209 + 42211009 = 55703^2 + 6497^2 .

It is not an unprimeable number, because it can be changed into a prime (3145035217) 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, 22946 + ... + 82562.

Almost surely, 2^3145035218 is an apocalyptic number.

3145035218 is a deficient number, since it is larger than the sum of its proper divisors (1937995462).

3145035218 is a wasteful number, since it uses less digits than its factorization.

3145035218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61661.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 3145035218 is about 56080.6135665437. The cubic root of 3145035218 is about 1465.1266599867.

The spelling of 3145035218 in words is "three billion, one hundred forty-five million, thirty-five thousand, two hundred eighteen".