3146670144 has 84 divisors (see below), whose sum is σ = 9036154140. Its totient is φ = 1046937600.

The previous prime is 3146670133. The next prime is 3146670157. The reversal of 3146670144 is 4410766413.

It can be written as a sum of positive squares in 2 ways, for example, as 1452524544 + 1694145600 = 38112^2 + 41160^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3146670099 and 3146670108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 322944 + ... + 332544.

Almost surely, 2^3146670144 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 3146670144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4518077070).

3146670144 is an abundant number, since it is smaller than the sum of its proper divisors (5889483996).

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

3146670144 is a wasteful number, since it uses less digits than its factorization.

3146670144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10188 (or 10175 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 3146670144 is about 56095.1882428431. The cubic root of 3146670144 is about 1465.3804948461.

The spelling of 3146670144 in words is "three billion, one hundred forty-six million, six hundred seventy thousand, one hundred forty-four".