3146865864 has 32 divisors (see below), whose sum is σ = 8138448000. Its totient is φ = 1012784192.

The previous prime is 3146865863. The next prime is 3146865877. The reversal of 3146865864 is 4685686413.

3146865864 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3146865863) 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, 2259984 + ... + 2261375.

It is an arithmetic number, because the mean of its divisors is an integer number (254326500).

Almost surely, 2^3146865864 is an apocalyptic number.

It is an amenable number.

3146865864 is an abundant number, since it is smaller than the sum of its proper divisors (4991582136).

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

3146865864 is a wasteful number, since it uses less digits than its factorization.

3146865864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4521397 (or 4521393 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 51.

The square root of 3146865864 is about 56096.9327503742. The cubic root of 3146865864 is about 1465.4108759909.

The spelling of 3146865864 in words is "three billion, one hundred forty-six million, eight hundred sixty-five thousand, eight hundred sixty-four".