3147453476 has 12 divisors (see below), whose sum is σ = 5510616972. Its totient is φ = 1572991488.

The previous prime is 3147453409. The next prime is 3147453479. The reversal of 3147453476 is 6743547413.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 926593600 + 2220859876 = 30440^2 + 47126^2 .

It is not an unprimeable number, because it can be changed into a prime (3147453479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174125 + ... + 191348.

It is an arithmetic number, because the mean of its divisors is an integer number (459218081).

Almost surely, 2^3147453476 is an apocalyptic number.

It is an amenable number.

3147453476 is a deficient number, since it is larger than the sum of its proper divisors (2363163496).

3147453476 is a wasteful number, since it uses less digits than its factorization.

3147453476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367630 (or 367628 counting only the distinct ones).

The product of its digits is 846720, while the sum is 44.

The square root of 3147453476 is about 56102.1699758574. The cubic root of 3147453476 is about 1465.5020820206.

The spelling of 3147453476 in words is "three billion, one hundred forty-seven million, four hundred fifty-three thousand, four hundred seventy-six".