3146680978 has 32 divisors (see below), whose sum is σ = 5603908608. Its totient is φ = 1296734400.

The previous prime is 3146680963. The next prime is 3146681017. The reversal of 3146680978 is 8790866413.

It is a happy number.

3146680978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45048 + ... + 91228.

It is an arithmetic number, because the mean of its divisors is an integer number (175122144).

Almost surely, 2^3146680978 is an apocalyptic number.

3146680978 is a deficient number, since it is larger than the sum of its proper divisors (2457227630).

3146680978 is a wasteful number, since it uses less digits than its factorization.

3146680978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46378.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The square root of 3146680978 is about 56095.2848107575. The cubic root of 3146680978 is about 1465.3821766148.

The spelling of 3146680978 in words is "three billion, one hundred forty-six million, six hundred eighty thousand, nine hundred seventy-eight".