3189446516 has 12 divisors (see below), whose sum is σ = 5587546020. Its totient is φ = 1593004800.

The previous prime is 3189446497. The next prime is 3189446527. The reversal of 3189446516 is 6156449813.

It can be written as a sum of positive squares in 2 ways, for example, as 885062500 + 2304384016 = 29750^2 + 48004^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425435 + ... + 432866.

It is an arithmetic number, because the mean of its divisors is an integer number (465628835).

Almost surely, 2^3189446516 is an apocalyptic number.

It is an amenable number.

3189446516 is a deficient number, since it is larger than the sum of its proper divisors (2398099504).

3189446516 is a wasteful number, since it uses less digits than its factorization.

3189446516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859234 (or 859232 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 3189446516 is about 56475.1849576431. The cubic root of 3189446516 is about 1471.9908416697.

The spelling of 3189446516 in words is "three billion, one hundred eighty-nine million, four hundred forty-six thousand, five hundred sixteen".