3146663814 has 32 divisors (see below), whose sum is σ = 7207190016. Its totient is φ = 897194880.

The previous prime is 3146663809. The next prime is 3146663827. The reversal of 3146663814 is 4183666413.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 56467 + ... + 97374.

It is an arithmetic number, because the mean of its divisors is an integer number (225224688).

Almost surely, 2^3146663814 is an apocalyptic number.

3146663814 is an abundant number, since it is smaller than the sum of its proper divisors (4060526202).

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

3146663814 is a wasteful number, since it uses less digits than its factorization.

3146663814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154340.

The product of its digits is 248832, while the sum is 42.

The square root of 3146663814 is about 56095.1318208630. The cubic root of 3146663814 is about 1465.3795122344.

The spelling of 3146663814 in words is "three billion, one hundred forty-six million, six hundred sixty-three thousand, eight hundred fourteen".