3147684472 has 32 divisors (see below), whose sum is σ = 6052485600. Its totient is φ = 1533772800.

The previous prime is 3147684439. The next prime is 3147684473. The reversal of 3147684472 is 2744867413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3147684473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326197 + ... + 335707.

It is an arithmetic number, because the mean of its divisors is an integer number (189140175).

Almost surely, 2^3147684472 is an apocalyptic number.

It is an amenable number.

3147684472 is a deficient number, since it is larger than the sum of its proper divisors (2904801128).

3147684472 is a wasteful number, since it uses less digits than its factorization.

3147684472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10567 (or 10563 counting only the distinct ones).

The product of its digits is 903168, while the sum is 46.

The square root of 3147684472 is about 56104.2286463329. The cubic root of 3147684472 is about 1465.5379328907.

The spelling of 3147684472 in words is "three billion, one hundred forty-seven million, six hundred eighty-four thousand, four hundred seventy-two".