3145229866 has 16 divisors (see below), whose sum is σ = 4978560960. Its totient is φ = 1486123200.

The previous prime is 3145229833. The next prime is 3145229873. The reversal of 3145229866 is 6689225413.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87966 + ... + 118441.

It is an arithmetic number, because the mean of its divisors is an integer number (311160060).

Almost surely, 2^3145229866 is an apocalyptic number.

3145229866 is a deficient number, since it is larger than the sum of its proper divisors (1833331094).

3145229866 is a wasteful number, since it uses less digits than its factorization.

3145229866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206829.

The product of its digits is 622080, while the sum is 46.

The square root of 3145229866 is about 56082.3489700637. The cubic root of 3145229866 is about 1465.1568852011.

The spelling of 3145229866 in words is "three billion, one hundred forty-five million, two hundred twenty-nine thousand, eight hundred sixty-six".