3147404 has 12 divisors (see below), whose sum is σ = 5931744. Its totient is φ = 1452624.

The previous prime is 3147349. The next prime is 3147421. The reversal of 3147404 is 4047413.

It is a self number, because there is not a number n which added to its sum of digits gives 3147404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30212 + ... + 30315.

It is an arithmetic number, because the mean of its divisors is an integer number (494312).

Almost surely, 2^3147404 is an apocalyptic number.

It is an amenable number.

3147404 is a deficient number, since it is larger than the sum of its proper divisors (2784340).

3147404 is a wasteful number, since it uses less digits than its factorization.

3147404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60544 (or 60542 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 3147404 is about 1774.0924440401. The cubic root of 3147404 is about 146.5494403055.

Subtracting 3147404 from its reverse (4047413), we obtain a palindrome (900009).

The spelling of 3147404 in words is "three million, one hundred forty-seven thousand, four hundred four".