3146940264 has 64 divisors (see below), whose sum is σ = 8528768640. Its totient is φ = 961862400.

The previous prime is 3146940259. The next prime is 3146940301. The reversal of 3146940264 is 4620496413.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 15 ways as a sum of consecutive naturals, for example, 13714 + ... + 80510.

It is an arithmetic number, because the mean of its divisors is an integer number (133262010).

Almost surely, 2^3146940264 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 3146940264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4264384320).

3146940264 is an abundant number, since it is smaller than the sum of its proper divisors (5381828376).

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

3146940264 is a wasteful number, since it uses less digits than its factorization.

3146940264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66970 (or 66966 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 3146940264 is about 56097.5958843158. The cubic root of 3146940264 is about 1465.4224245935.

The spelling of 3146940264 in words is "three billion, one hundred forty-six million, nine hundred forty thousand, two hundred sixty-four".