3146388982 has 12 divisors (see below), whose sum is σ = 5149067076. Its totient is φ = 1430057220.

The previous prime is 3146388977. The next prime is 3146389007. The reversal of 3146388982 is 2898836413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 257119 + ... + 269077.

It is an arithmetic number, because the mean of its divisors is an integer number (429088923).

Almost surely, 2^3146388982 is an apocalyptic number.

3146388982 is a deficient number, since it is larger than the sum of its proper divisors (2002678094).

3146388982 is an frugal number, since it uses more digits than its factorization.

3146388982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23931 (or 11972 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 52.

The square root of 3146388982 is about 56092.6820717284. The cubic root of 3146388982 is about 1465.3368485402.

The spelling of 3146388982 in words is "three billion, one hundred forty-six million, three hundred eighty-eight thousand, nine hundred eighty-two".