3146774986 has 8 divisors (see below), whose sum is σ = 4720925664. Its totient is φ = 1573133100.

The previous prime is 3146774977. The next prime is 3146774993. The reversal of 3146774986 is 6894776413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111340 + ... + 136711.

It is an arithmetic number, because the mean of its divisors is an integer number (590115708).

Almost surely, 2^3146774986 is an apocalyptic number.

3146774986 is a deficient number, since it is larger than the sum of its proper divisors (1574150678).

3146774986 is a wasteful number, since it uses less digits than its factorization.

3146774986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254396.

The product of its digits is 6096384, while the sum is 55.

The square root of 3146774986 is about 56096.1227358897. The cubic root of 3146774986 is about 1465.3967693742.

The spelling of 3146774986 in words is "three billion, one hundred forty-six million, seven hundred seventy-four thousand, nine hundred eighty-six".