3146949012 has 24 divisors (see below), whose sum is σ = 7541338336. Its totient is φ = 1020631968.

The previous prime is 3146948983. The next prime is 3146949037. The reversal of 3146949012 is 2109496413.

It is a super-2 number, since 2×3146949012² = 19806576168255552288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3543418 + ... + 3544305.

Almost surely, 2^3146949012 is an apocalyptic number.

It is an amenable number.

3146949012 is an abundant number, since it is smaller than the sum of its proper divisors (4394389324).

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

3146949012 is a wasteful number, since it uses less digits than its factorization.

3146949012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7087767 (or 7087765 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 3146949012 is about 56097.6738555174. The cubic root of 3146949012 is about 1465.4237824737.

The spelling of 3146949012 in words is "three billion, one hundred forty-six million, nine hundred forty-nine thousand, twelve".